12538825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{941}}^1$

素因数の和:1005

約数の個数: 24

約数和(自身を含む): 17170776

約数和(自身を除く): 4631951

約数列:

[1, 5, 13, 25, 41, 65, 205, 325, 533, 941, 1025, 2665, 4705, 12233, 13325, 23525, 38581, 61165, 192905, 305825, 501553, 964525, 2507765, 12538825]

約数ペア:

[(1, 12538825), (5, 2507765), (13, 964525), (25, 501553), (41, 305825), (65, 192905), (205, 61165), (325, 38581), (533, 23525), (941, 13325), (1025, 12233), (2665, 4705)]