2015690175

素因数分解:

$3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{4649}}^1$

素因数の和:4753

約数の個数: 72

約数和(自身を含む): 3777883200

約数和(自身を除く): 1762193025

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 47, 75, 123, 141, 205, 225, 235, 369, 423, 615, 705, 1025, 1175, 1845, 1927, 2115, 3075, 3525, 4649, 5781, 9225, 9635, 10575, 13947, 17343, 23245, 28905, 41841, 48175, 69735, 86715, 116225, 144525, 190609, 209205, 218503, 348675, 433575, 571827, 655509, 953045, 1046025, 1092515, 1715481, 1966527, 2859135, 3277545, 4765225, 5462575, 8577405, 8958623, 9832635, 14295675, 16387725, 26875869, 42887025, 44793115, 49163175, 80627607, 134379345, 223965575, 403138035, 671896725, 2015690175]

約数ペア:

[(1, 2015690175), (3, 671896725), (5, 403138035), (9, 223965575), (15, 134379345), (25, 80627607), (41, 49163175), (45, 44793115), (47, 42887025), (75, 26875869), (123, 16387725), (141, 14295675), (205, 9832635), (225, 8958623), (235, 8577405), (369, 5462575), (423, 4765225), (615, 3277545), (705, 2859135), (1025, 1966527), (1175, 1715481), (1845, 1092515), (1927, 1046025), (2115, 953045), (3075, 655509), (3525, 571827), (4649, 433575), (5781, 348675), (9225, 218503), (9635, 209205), (10575, 190609), (13947, 144525), (17343, 116225), (23245, 86715), (28905, 69735), (41841, 48175)]