4309825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:261

約数の個数: 24

約数和(自身を含む): 5859000

約数和(自身を除く): 1549175

約数列:

[1, 5, 13, 25, 65, 89, 149, 325, 445, 745, 1157, 1937, 2225, 3725, 5785, 9685, 13261, 28925, 48425, 66305, 172393, 331525, 861965, 4309825]

約数ペア:

[(1, 4309825), (5, 861965), (13, 331525), (25, 172393), (65, 66305), (89, 48425), (149, 28925), (325, 13261), (445, 9685), (745, 5785), (1157, 3725), (1937, 2225)]