74758725

素因数分解:

$3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{7727}}^1$

素因数の和:7786

約数の個数: 36

約数和(自身を含む): 137032896

約数和(自身を除く): 62274171

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 129, 215, 225, 387, 645, 1075, 1935, 3225, 7727, 9675, 23181, 38635, 69543, 115905, 193175, 332261, 347715, 579525, 996783, 1661305, 1738575, 2990349, 4983915, 8306525, 14951745, 24919575, 74758725]

約数ペア:

[(1, 74758725), (3, 24919575), (5, 14951745), (9, 8306525), (15, 4983915), (25, 2990349), (43, 1738575), (45, 1661305), (75, 996783), (129, 579525), (215, 347715), (225, 332261), (387, 193175), (645, 115905), (1075, 69543), (1935, 38635), (3225, 23181), (7727, 9675)]