25075665

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{12959}}^1$

素因数の和:13013

約数の個数: 24

約数和(自身を含む): 44478720

約数和(自身を除く): 19403055

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 12959, 38877, 64795, 116631, 194385, 557237, 583155, 1671711, 2786185, 5015133, 8358555, 25075665]

約数ペア:

[(1, 25075665), (3, 8358555), (5, 5015133), (9, 2786185), (15, 1671711), (43, 583155), (45, 557237), (129, 194385), (215, 116631), (387, 64795), (645, 38877), (1935, 12959)]