15286725

素因数分解:

$3^4\times 5^2\times {\mathrm{7549}}^1$

素因数の和:7571

約数の個数: 30

約数和(自身を含む): 28320050

約数和(自身を除く): 13033325

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 7549, 22647, 37745, 67941, 113235, 188725, 203823, 339705, 566175, 611469, 1019115, 1698525, 3057345, 5095575, 15286725]

約数ペア:

[(1, 15286725), (3, 5095575), (5, 3057345), (9, 1698525), (15, 1019115), (25, 611469), (27, 566175), (45, 339705), (75, 203823), (81, 188725), (135, 113235), (225, 67941), (405, 37745), (675, 22647), (2025, 7549)]