8127925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:393

約数の個数: 24

約数和(自身を含む): 11014920

約数和(自身を除く): 2886995

約数列:

[1, 5, 13, 25, 65, 89, 281, 325, 445, 1157, 1405, 2225, 3653, 5785, 7025, 18265, 25009, 28925, 91325, 125045, 325117, 625225, 1625585, 8127925]

約数ペア:

[(1, 8127925), (5, 1625585), (13, 625225), (25, 325117), (65, 125045), (89, 91325), (281, 28925), (325, 25009), (445, 18265), (1157, 7025), (1405, 5785), (2225, 3653)]