258528021125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{911}}^1\times {\mathrm{1193}}^1$

素因数の和:2303

約数の個数: 64

約数和(自身を含む): 354694339584

約数和(自身を除く): 96166318459

約数列:

[1, 5, 11, 25, 55, 125, 173, 275, 865, 911, 1193, 1375, 1903, 4325, 4555, 5965, 9515, 10021, 13123, 21625, 22775, 29825, 47575, 50105, 65615, 113875, 149125, 157603, 206389, 237875, 250525, 328075, 788015, 1031945, 1086823, 1252625, 1640375, 1733633, 2270279, 3940075, 5159725, 5434115, 8668165, 11351395, 11955053, 19700375, 25798625, 27170575, 43340825, 56756975, 59775265, 135852875, 188020379, 216704125, 283784875, 298876325, 940101895, 1494381625, 2068224169, 4700509475, 10341120845, 23502547375, 51705604225, 258528021125]

約数ペア:

[(1, 258528021125), (5, 51705604225), (11, 23502547375), (25, 10341120845), (55, 4700509475), (125, 2068224169), (173, 1494381625), (275, 940101895), (865, 298876325), (911, 283784875), (1193, 216704125), (1375, 188020379), (1903, 135852875), (4325, 59775265), (4555, 56756975), (5965, 43340825), (9515, 27170575), (10021, 25798625), (13123, 19700375), (21625, 11955053), (22775, 11351395), (29825, 8668165), (47575, 5434115), (50105, 5159725), (65615, 3940075), (113875, 2270279), (149125, 1733633), (157603, 1640375), (206389, 1252625), (237875, 1086823), (250525, 1031945), (328075, 788015)]