53670175

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{12703}}^1$

素因数の和:12739

約数の個数: 18

約数和(自身を含む): 72069792

約数和(自身を除く): 18399617

約数列:

[1, 5, 13, 25, 65, 169, 325, 845, 4225, 12703, 63515, 165139, 317575, 825695, 2146807, 4128475, 10734035, 53670175]

約数ペア:

[(1, 53670175), (5, 10734035), (13, 4128475), (25, 2146807), (65, 825695), (169, 317575), (325, 165139), (845, 63515), (4225, 12703)]