423951525

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:196

約数の個数: 144

約数和(自身を含む): 863516160

約数和(自身を除く): 439564635

約数列:

[1, 3, 5, 9, 15, 17, 23, 25, 45, 51, 61, 69, 75, 79, 85, 115, 153, 183, 207, 225, 237, 255, 305, 345, 391, 395, 425, 549, 575, 711, 765, 915, 1035, 1037, 1173, 1185, 1275, 1343, 1403, 1525, 1725, 1817, 1955, 1975, 2745, 3111, 3519, 3555, 3825, 4029, 4209, 4575, 4819, 5175, 5185, 5451, 5865, 5925, 6715, 7015, 9085, 9333, 9775, 12087, 12627, 13725, 14457, 15555, 16353, 17595, 17775, 20145, 21045, 23851, 24095, 25925, 27255, 29325, 30889, 33575, 35075, 43371, 45425, 46665, 60435, 63135, 71553, 72285, 77775, 81765, 81923, 87975, 92667, 100725, 105225, 110837, 119255, 120475, 136275, 154445, 214659, 216855, 233325, 245769, 278001, 302175, 315675, 332511, 357765, 361425, 408825, 409615, 463335, 554185, 596275, 737307, 772225, 997533, 1073295, 1084275, 1228845, 1390005, 1662555, 1788825, 1884229, 2048075, 2316675, 2770925, 3686535, 4987665, 5366475, 5652687, 6144225, 6950025, 8312775, 9421145, 16958061, 18432675, 24938325, 28263435, 47105725, 84790305, 141317175, 423951525]

約数ペア:

[(1, 423951525), (3, 141317175), (5, 84790305), (9, 47105725), (15, 28263435), (17, 24938325), (23, 18432675), (25, 16958061), (45, 9421145), (51, 8312775), (61, 6950025), (69, 6144225), (75, 5652687), (79, 5366475), (85, 4987665), (115, 3686535), (153, 2770925), (183, 2316675), (207, 2048075), (225, 1884229), (237, 1788825), (255, 1662555), (305, 1390005), (345, 1228845), (391, 1084275), (395, 1073295), (425, 997533), (549, 772225), (575, 737307), (711, 596275), (765, 554185), (915, 463335), (1035, 409615), (1037, 408825), (1173, 361425), (1185, 357765), (1275, 332511), (1343, 315675), (1403, 302175), (1525, 278001), (1725, 245769), (1817, 233325), (1955, 216855), (1975, 214659), (2745, 154445), (3111, 136275), (3519, 120475), (3555, 119255), (3825, 110837), (4029, 105225), (4209, 100725), (4575, 92667), (4819, 87975), (5175, 81923), (5185, 81765), (5451, 77775), (5865, 72285), (5925, 71553), (6715, 63135), (7015, 60435), (9085, 46665), (9333, 45425), (9775, 43371), (12087, 35075), (12627, 33575), (13725, 30889), (14457, 29325), (15555, 27255), (16353, 25925), (17595, 24095), (17775, 23851), (20145, 21045)]