156976515

素因数分解:

$3^3\times 5^1\times {\mathrm{1162789}}^1$

素因数の和:1162803

約数の個数: 16

約数和(自身を含む): 279069600

約数和(自身を除く): 122093085

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1162789, 3488367, 5813945, 10465101, 17441835, 31395303, 52325505, 156976515]

約数ペア:

[(1, 156976515), (3, 52325505), (5, 31395303), (9, 17441835), (15, 10465101), (27, 5813945), (45, 3488367), (135, 1162789)]