315841825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{971821}}^1$

素因数の和:971844

約数の個数: 12

約数和(自身を含む): 421770748

約数和(自身を除く): 105928923

約数列:

[1, 5, 13, 25, 65, 325, 971821, 4859105, 12633673, 24295525, 63168365, 315841825]

約数ペア:

[(1, 315841825), (5, 63168365), (13, 24295525), (25, 12633673), (65, 4859105), (325, 971821)]