40402485

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{8237}}^1$

素因数の和:8357

約数の個数: 24

約数和(自身を含む): 70682040

約数和(自身を除く): 30279555

約数列:

[1, 3, 5, 9, 15, 45, 109, 327, 545, 981, 1635, 4905, 8237, 24711, 41185, 74133, 123555, 370665, 897833, 2693499, 4489165, 8080497, 13467495, 40402485]

約数ペア:

[(1, 40402485), (3, 13467495), (5, 8080497), (9, 4489165), (15, 2693499), (45, 897833), (109, 370665), (327, 123555), (545, 74133), (981, 41185), (1635, 24711), (4905, 8237)]