120687945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1149409}}^1$

素因数の和:1149424

約数の個数: 16

約数和(自身を含む): 220686720

約数和(自身を除く): 99998775

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1149409, 3448227, 5747045, 8045863, 17241135, 24137589, 40229315, 120687945]

約数ペア:

[(1, 120687945), (3, 40229315), (5, 24137589), (7, 17241135), (15, 8045863), (21, 5747045), (35, 3448227), (105, 1149409)]