15902325

素因数分解:

$3^4\times 5^2\times {\mathrm{7853}}^1$

素因数の和:7875

約数の個数: 30

約数和(自身を含む): 29460354

約数和(自身を除く): 13558029

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 7853, 23559, 39265, 70677, 117795, 196325, 212031, 353385, 588975, 636093, 1060155, 1766925, 3180465, 5300775, 15902325]

約数ペア:

[(1, 15902325), (3, 5300775), (5, 3180465), (9, 1766925), (15, 1060155), (25, 636093), (27, 588975), (45, 353385), (75, 212031), (81, 196325), (135, 117795), (225, 70677), (405, 39265), (675, 23559), (2025, 7853)]