65115545

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{2503}}^1$

素因数の和:2573

約数の個数: 24

約数和(自身を含む): 87920448

約数和(自身を除く): 22804903

約数列:

[1, 5, 11, 43, 55, 121, 215, 473, 605, 2365, 2503, 5203, 12515, 26015, 27533, 107629, 137665, 302863, 538145, 1183919, 1514315, 5919595, 13023109, 65115545]

約数ペア:

[(1, 65115545), (5, 13023109), (11, 5919595), (43, 1514315), (55, 1183919), (121, 538145), (215, 302863), (473, 137665), (605, 107629), (2365, 27533), (2503, 26015), (5203, 12515)]