22321325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{397}}^1$

素因数の和:593

約数の個数: 24

約数和(自身を含む): 30055368

約数和(自身を除く): 7734043

約数列:

[1, 5, 13, 25, 65, 173, 325, 397, 865, 1985, 2249, 4325, 5161, 9925, 11245, 25805, 56225, 68681, 129025, 343405, 892853, 1717025, 4464265, 22321325]

約数ペア:

[(1, 22321325), (5, 4464265), (13, 1717025), (25, 892853), (65, 343405), (173, 129025), (325, 68681), (397, 56225), (865, 25805), (1985, 11245), (2249, 9925), (4325, 5161)]