4870925

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:257

約数の個数: 24

約数和(自身を含む): 6524136

約数和(自身を除く): 1653211

約数列:

[1, 5, 17, 25, 73, 85, 157, 365, 425, 785, 1241, 1825, 2669, 3925, 6205, 11461, 13345, 31025, 57305, 66725, 194837, 286525, 974185, 4870925]

約数ペア:

[(1, 4870925), (5, 974185), (17, 286525), (25, 194837), (73, 66725), (85, 57305), (157, 31025), (365, 13345), (425, 11461), (785, 6205), (1241, 3925), (1825, 2669)]