1122307225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{19961}}^1$

素因数の和:20157

約数の個数: 24

約数和(自身を含む): 1507450392

約数和(自身を除く): 385143167

約数列:

[1, 5, 13, 25, 65, 173, 325, 865, 2249, 4325, 11245, 19961, 56225, 99805, 259493, 499025, 1297465, 3453253, 6487325, 17266265, 44892289, 86331325, 224461445, 1122307225]

約数ペア:

[(1, 1122307225), (5, 224461445), (13, 86331325), (25, 44892289), (65, 17266265), (173, 6487325), (325, 3453253), (865, 1297465), (2249, 499025), (4325, 259493), (11245, 99805), (19961, 56225)]