38925975

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1627}}^1$

素因数の和:1680

約数の個数: 48

約数和(自身を含む): 72673920

約数和(自身を除く): 33747945

約数列:

[1, 3, 5, 11, 15, 25, 29, 33, 55, 75, 87, 145, 165, 275, 319, 435, 725, 825, 957, 1595, 1627, 2175, 4785, 4881, 7975, 8135, 17897, 23925, 24405, 40675, 47183, 53691, 89485, 122025, 141549, 235915, 268455, 447425, 519013, 707745, 1179575, 1342275, 1557039, 2595065, 3538725, 7785195, 12975325, 38925975]

約数ペア:

[(1, 38925975), (3, 12975325), (5, 7785195), (11, 3538725), (15, 2595065), (25, 1557039), (29, 1342275), (33, 1179575), (55, 707745), (75, 519013), (87, 447425), (145, 268455), (165, 235915), (275, 141549), (319, 122025), (435, 89485), (725, 53691), (825, 47183), (957, 40675), (1595, 24405), (1627, 23925), (2175, 17897), (4785, 8135), (4881, 7975)]