1974108025

素因数分解:

$5^2\times {\mathrm{419}}^1\times {\mathrm{188459}}^1$

素因数の和:188888

約数の個数: 12

約数和(自身を含む): 2453749200

約数和(自身を除く): 479641175

約数列:

[1, 5, 25, 419, 2095, 10475, 188459, 942295, 4711475, 78964321, 394821605, 1974108025]

約数ペア:

[(1, 1974108025), (5, 394821605), (25, 78964321), (419, 4711475), (2095, 942295), (10475, 188459)]