7893275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:335

約数の個数: 24

約数和(自身を含む): 10676400

約数和(自身を除く): 2783125

約数列:

[1, 5, 13, 25, 65, 149, 163, 325, 745, 815, 1937, 2119, 3725, 4075, 9685, 10595, 24287, 48425, 52975, 121435, 315731, 607175, 1578655, 7893275]

約数ペア:

[(1, 7893275), (5, 1578655), (13, 607175), (25, 315731), (65, 121435), (149, 52975), (163, 48425), (325, 24287), (745, 10595), (815, 9685), (1937, 4075), (2119, 3725)]