388175025

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:152

約数の個数: 192

約数和(自身を含む): 850231296

約数和(自身を除く): 462056271

約数列:

[1, 3, 5, 7, 15, 17, 21, 23, 25, 31, 35, 51, 61, 69, 75, 85, 93, 105, 115, 119, 155, 161, 175, 183, 217, 255, 305, 345, 357, 391, 425, 427, 465, 483, 525, 527, 575, 595, 651, 713, 775, 805, 915, 1037, 1085, 1173, 1275, 1281, 1403, 1525, 1581, 1725, 1785, 1891, 1955, 2135, 2139, 2325, 2415, 2635, 2737, 2975, 3111, 3255, 3565, 3689, 4025, 4209, 4575, 4991, 5185, 5425, 5673, 5865, 6405, 7015, 7259, 7905, 8211, 8925, 9455, 9775, 9821, 10675, 10695, 11067, 12075, 12121, 13175, 13237, 13685, 14973, 15555, 16275, 17825, 18445, 21045, 21777, 23851, 24955, 25925, 28365, 29325, 29463, 32025, 32147, 35075, 36295, 36363, 39525, 39711, 41055, 43493, 47275, 49105, 53475, 55335, 60605, 66185, 68425, 71553, 74865, 77775, 84847, 92225, 96441, 105225, 108885, 119255, 124775, 130479, 141825, 147315, 160735, 166957, 181475, 181815, 198555, 205275, 217465, 225029, 245525, 254541, 276675, 303025, 304451, 330925, 357765, 374325, 424235, 482205, 500871, 544425, 596275, 652395, 675087, 736575, 739381, 803675, 834785, 909075, 913353, 992775, 1087325, 1125145, 1272705, 1522255, 1788825, 2121175, 2218143, 2411025, 2504355, 3261975, 3375435, 3696905, 4173925, 4566765, 5175667, 5625725, 6363525, 7611275, 11090715, 12521775, 15527001, 16877175, 18484525, 22833825, 25878335, 55453575, 77635005, 129391675, 388175025]

約数ペア:

[(1, 388175025), (3, 129391675), (5, 77635005), (7, 55453575), (15, 25878335), (17, 22833825), (21, 18484525), (23, 16877175), (25, 15527001), (31, 12521775), (35, 11090715), (51, 7611275), (61, 6363525), (69, 5625725), (75, 5175667), (85, 4566765), (93, 4173925), (105, 3696905), (115, 3375435), (119, 3261975), (155, 2504355), (161, 2411025), (175, 2218143), (183, 2121175), (217, 1788825), (255, 1522255), (305, 1272705), (345, 1125145), (357, 1087325), (391, 992775), (425, 913353), (427, 909075), (465, 834785), (483, 803675), (525, 739381), (527, 736575), (575, 675087), (595, 652395), (651, 596275), (713, 544425), (775, 500871), (805, 482205), (915, 424235), (1037, 374325), (1085, 357765), (1173, 330925), (1275, 304451), (1281, 303025), (1403, 276675), (1525, 254541), (1581, 245525), (1725, 225029), (1785, 217465), (1891, 205275), (1955, 198555), (2135, 181815), (2139, 181475), (2325, 166957), (2415, 160735), (2635, 147315), (2737, 141825), (2975, 130479), (3111, 124775), (3255, 119255), (3565, 108885), (3689, 105225), (4025, 96441), (4209, 92225), (4575, 84847), (4991, 77775), (5185, 74865), (5425, 71553), (5673, 68425), (5865, 66185), (6405, 60605), (7015, 55335), (7259, 53475), (7905, 49105), (8211, 47275), (8925, 43493), (9455, 41055), (9775, 39711), (9821, 39525), (10675, 36363), (10695, 36295), (11067, 35075), (12075, 32147), (12121, 32025), (13175, 29463), (13237, 29325), (13685, 28365), (14973, 25925), (15555, 24955), (16275, 23851), (17825, 21777), (18445, 21045)]