156955415825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{1609}}^1\times {\mathrm{300149}}^1$

素因数の和:301781

約数の個数: 24

約数和(自身を含む): 209726811000

約数和(自身を除く): 52771395175

約数列:

[1, 5, 13, 25, 65, 325, 1609, 8045, 20917, 40225, 104585, 300149, 522925, 1500745, 3901937, 7503725, 19509685, 97548425, 482939741, 2414698705, 6278216633, 12073493525, 31391083165, 156955415825]

約数ペア:

[(1, 156955415825), (5, 31391083165), (13, 12073493525), (25, 6278216633), (65, 2414698705), (325, 482939741), (1609, 97548425), (8045, 19509685), (20917, 7503725), (40225, 3901937), (104585, 1500745), (300149, 522925)]