22485775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1609}}^1$

素因数の和:1675

約数の個数: 24

約数和(自身を含む): 30744560

約数和(自身を除く): 8258785

約数列:

[1, 5, 13, 25, 43, 65, 215, 325, 559, 1075, 1609, 2795, 8045, 13975, 20917, 40225, 69187, 104585, 345935, 522925, 899431, 1729675, 4497155, 22485775]

約数ペア:

[(1, 22485775), (5, 4497155), (13, 1729675), (25, 899431), (43, 522925), (65, 345935), (215, 104585), (325, 69187), (559, 40225), (1075, 20917), (1609, 13975), (2795, 8045)]