15306975

素因数分解:

$3^4\times 5^2\times {\mathrm{7559}}^1$

素因数の和:7581

約数の個数: 30

約数和(自身を含む): 28357560

約数和(自身を除く): 13050585

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 7559, 22677, 37795, 68031, 113385, 188975, 204093, 340155, 566925, 612279, 1020465, 1700775, 3061395, 5102325, 15306975]

約数ペア:

[(1, 15306975), (3, 5102325), (5, 3061395), (9, 1700775), (15, 1020465), (25, 612279), (27, 566925), (45, 340155), (75, 204093), (81, 188975), (135, 113385), (225, 68031), (405, 37795), (675, 22677), (2025, 7559)]