173153925

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:292

約数の個数: 144

約数和(自身を含む): 389975040

約数和(自身を除く): 216821115

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 29, 35, 45, 51, 63, 75, 85, 87, 105, 119, 145, 153, 175, 203, 223, 225, 255, 261, 315, 357, 425, 435, 493, 525, 595, 609, 669, 725, 765, 1015, 1071, 1115, 1275, 1305, 1479, 1561, 1575, 1785, 1827, 2007, 2175, 2465, 2975, 3045, 3345, 3451, 3791, 3825, 4437, 4683, 5075, 5355, 5575, 6467, 6525, 7395, 7805, 8925, 9135, 10035, 10353, 11373, 12325, 14049, 15225, 16725, 17255, 18955, 19401, 22185, 23415, 26537, 26775, 31059, 32335, 34119, 36975, 39025, 45269, 45675, 50175, 51765, 56865, 58203, 70245, 79611, 86275, 94775, 97005, 109939, 110925, 117075, 132685, 135807, 155295, 161675, 170595, 226345, 238833, 258825, 284325, 291015, 329817, 351225, 398055, 407421, 485025, 549695, 663425, 679035, 769573, 776475, 852975, 989451, 1131725, 1194165, 1455075, 1649085, 1990275, 2037105, 2308719, 2748475, 3395175, 3847865, 4947255, 5970825, 6926157, 8245425, 10185525, 11543595, 19239325, 24736275, 34630785, 57717975, 173153925]

約数ペア:

[(1, 173153925), (3, 57717975), (5, 34630785), (7, 24736275), (9, 19239325), (15, 11543595), (17, 10185525), (21, 8245425), (25, 6926157), (29, 5970825), (35, 4947255), (45, 3847865), (51, 3395175), (63, 2748475), (75, 2308719), (85, 2037105), (87, 1990275), (105, 1649085), (119, 1455075), (145, 1194165), (153, 1131725), (175, 989451), (203, 852975), (223, 776475), (225, 769573), (255, 679035), (261, 663425), (315, 549695), (357, 485025), (425, 407421), (435, 398055), (493, 351225), (525, 329817), (595, 291015), (609, 284325), (669, 258825), (725, 238833), (765, 226345), (1015, 170595), (1071, 161675), (1115, 155295), (1275, 135807), (1305, 132685), (1479, 117075), (1561, 110925), (1575, 109939), (1785, 97005), (1827, 94775), (2007, 86275), (2175, 79611), (2465, 70245), (2975, 58203), (3045, 56865), (3345, 51765), (3451, 50175), (3791, 45675), (3825, 45269), (4437, 39025), (4683, 36975), (5075, 34119), (5355, 32335), (5575, 31059), (6467, 26775), (6525, 26537), (7395, 23415), (7805, 22185), (8925, 19401), (9135, 18955), (10035, 17255), (10353, 16725), (11373, 15225), (12325, 14049)]