4418725

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1$

素因数の和:345

約数の個数: 24

約数和(自身を含む): 5979528

約数和(自身を除く): 1560803

約数列:

[1, 5, 17, 25, 37, 85, 185, 281, 425, 629, 925, 1405, 3145, 4777, 7025, 10397, 15725, 23885, 51985, 119425, 176749, 259925, 883745, 4418725]

約数ペア:

[(1, 4418725), (5, 883745), (17, 259925), (25, 176749), (37, 119425), (85, 51985), (185, 23885), (281, 15725), (425, 10397), (629, 7025), (925, 4777), (1405, 3145)]