68866515

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{32561}}^1$

素因数の和:32619

約数の個数: 24

約数和(自身を含む): 121912128

約数和(自身を除く): 53045613

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 32561, 97683, 162805, 293049, 488415, 1465245, 1530367, 4591101, 7651835, 13773303, 22955505, 68866515]

約数ペア:

[(1, 68866515), (3, 22955505), (5, 13773303), (9, 7651835), (15, 4591101), (45, 1530367), (47, 1465245), (141, 488415), (235, 293049), (423, 162805), (705, 97683), (2115, 32561)]