355875325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{7349}}^1$

素因数の和:7521

約数の個数: 24

約数和(自身を含む): 478485000

約数和(自身を除く): 122609675

約数列:

[1, 5, 13, 25, 65, 149, 325, 745, 1937, 3725, 7349, 9685, 36745, 48425, 95537, 183725, 477685, 1095001, 2388425, 5475005, 14235013, 27375025, 71175065, 355875325]

約数ペア:

[(1, 355875325), (5, 71175065), (13, 27375025), (25, 14235013), (65, 5475005), (149, 2388425), (325, 1095001), (745, 477685), (1937, 183725), (3725, 95537), (7349, 48425), (9685, 36745)]