72974525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1487}}^1$

素因数の和:1661

約数の個数: 24

約数和(自身を含む): 98160384

約数和(自身を除く): 25185859

約数列:

[1, 5, 13, 25, 65, 151, 325, 755, 1487, 1963, 3775, 7435, 9815, 19331, 37175, 49075, 96655, 224537, 483275, 1122685, 2918981, 5613425, 14594905, 72974525]

約数ペア:

[(1, 72974525), (5, 14594905), (13, 5613425), (25, 2918981), (65, 1122685), (151, 483275), (325, 224537), (755, 96655), (1487, 49075), (1963, 37175), (3775, 19331), (7435, 9815)]