187875315

素因数分解:

$3^3\times 5^1\times {\mathrm{1391669}}^1$

素因数の和:1391683

約数の個数: 16

約数和(自身を含む): 334000800

約数和(自身を除く): 146125485

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1391669, 4175007, 6958345, 12525021, 20875035, 37575063, 62625105, 187875315]

約数ペア:

[(1, 187875315), (3, 62625105), (5, 37575063), (9, 20875035), (15, 12525021), (27, 6958345), (45, 4175007), (135, 1391669)]