551465850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{727}}^1$

素因数の和:1144

約数の個数: 96

約数和(自身を含む): 1478655360

約数和(自身を除く): 927189510

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 389, 390, 650, 727, 778, 975, 1167, 1454, 1945, 1950, 2181, 2334, 3635, 3890, 4362, 5057, 5835, 7270, 9451, 9725, 10114, 10905, 11670, 15171, 18175, 18902, 19450, 21810, 25285, 28353, 29175, 30342, 36350, 47255, 50570, 54525, 56706, 58350, 75855, 94510, 109050, 126425, 141765, 151710, 236275, 252850, 282803, 283530, 379275, 472550, 565606, 708825, 758550, 848409, 1414015, 1417650, 1696818, 2828030, 3676439, 4242045, 7070075, 7352878, 8484090, 11029317, 14140150, 18382195, 21210225, 22058634, 36764390, 42420450, 55146585, 91910975, 110293170, 183821950, 275732925, 551465850]

約数ペア:

[(1, 551465850), (2, 275732925), (3, 183821950), (5, 110293170), (6, 91910975), (10, 55146585), (13, 42420450), (15, 36764390), (25, 22058634), (26, 21210225), (30, 18382195), (39, 14140150), (50, 11029317), (65, 8484090), (75, 7352878), (78, 7070075), (130, 4242045), (150, 3676439), (195, 2828030), (325, 1696818), (389, 1417650), (390, 1414015), (650, 848409), (727, 758550), (778, 708825), (975, 565606), (1167, 472550), (1454, 379275), (1945, 283530), (1950, 282803), (2181, 252850), (2334, 236275), (3635, 151710), (3890, 141765), (4362, 126425), (5057, 109050), (5835, 94510), (7270, 75855), (9451, 58350), (9725, 56706), (10114, 54525), (10905, 50570), (11670, 47255), (15171, 36350), (18175, 30342), (18902, 29175), (19450, 28353), (21810, 25285)]