15955515

素因数分解:

$3^3\times 5^1\times {\mathrm{118189}}^1$

素因数の和:118203

約数の個数: 16

約数和(自身を含む): 28365600

約数和(自身を除く): 12410085

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 118189, 354567, 590945, 1063701, 1772835, 3191103, 5318505, 15955515]

約数ペア:

[(1, 15955515), (3, 5318505), (5, 3191103), (9, 1772835), (15, 1063701), (27, 590945), (45, 354567), (135, 118189)]