3730225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:225

約数の個数: 24

約数和(自身を含む): 5008608

約数和(自身を除く): 1278383

約数列:

[1, 5, 17, 25, 67, 85, 131, 335, 425, 655, 1139, 1675, 2227, 3275, 5695, 8777, 11135, 28475, 43885, 55675, 149209, 219425, 746045, 3730225]

約数ペア:

[(1, 3730225), (5, 746045), (17, 219425), (25, 149209), (67, 55675), (85, 43885), (131, 28475), (335, 11135), (425, 8777), (655, 5695), (1139, 3275), (1675, 2227)]