69801985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{409}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 95644800

約数和(自身を除く): 25842815

約数列:

[1, 5, 11, 29, 55, 107, 145, 319, 409, 535, 1177, 1595, 2045, 3103, 4499, 5885, 11861, 15515, 22495, 34133, 43763, 59305, 130471, 170665, 218815, 481393, 652355, 1269127, 2406965, 6345635, 13960397, 69801985]

約数ペア:

[(1, 69801985), (5, 13960397), (11, 6345635), (29, 2406965), (55, 1269127), (107, 652355), (145, 481393), (319, 218815), (409, 170665), (535, 130471), (1177, 59305), (1595, 43763), (2045, 34133), (3103, 22495), (4499, 15515), (5885, 11861)]