74250315

素因数分解:

$3^2\times 5^1\times {\mathrm{521}}^1\times {\mathrm{3167}}^1$

素因数の和:3699

約数の個数: 24

約数和(自身を含む): 128988288

約数和(自身を除く): 54737973

約数列:

[1, 3, 5, 9, 15, 45, 521, 1563, 2605, 3167, 4689, 7815, 9501, 15835, 23445, 28503, 47505, 142515, 1650007, 4950021, 8250035, 14850063, 24750105, 74250315]

約数ペア:

[(1, 74250315), (3, 24750105), (5, 14850063), (9, 8250035), (15, 4950021), (45, 1650007), (521, 142515), (1563, 47505), (2605, 28503), (3167, 23445), (4689, 15835), (7815, 9501)]