72271675

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1429}}^1$

素因数の和:1480

約数の個数: 36

約数和(自身を含む): 108874480

約数和(自身を除く): 36602805

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 289, 425, 595, 1429, 1445, 2023, 2975, 7145, 7225, 10003, 10115, 24293, 35725, 50015, 50575, 121465, 170051, 250075, 412981, 607325, 850255, 2064905, 2890867, 4251275, 10324525, 14454335, 72271675]

約数ペア:

[(1, 72271675), (5, 14454335), (7, 10324525), (17, 4251275), (25, 2890867), (35, 2064905), (85, 850255), (119, 607325), (175, 412981), (289, 250075), (425, 170051), (595, 121465), (1429, 50575), (1445, 50015), (2023, 35725), (2975, 24293), (7145, 10115), (7225, 10003)]