156928815

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{49117}}^1$

素因数の和:49199

約数の個数: 24

約数和(自身を含む): 275846688

約数和(自身を除く): 118917873

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 49117, 147351, 245585, 442053, 736755, 2210265, 3487307, 10461921, 17436535, 31385763, 52309605, 156928815]

約数ペア:

[(1, 156928815), (3, 52309605), (5, 31385763), (9, 17436535), (15, 10461921), (45, 3487307), (71, 2210265), (213, 736755), (355, 442053), (639, 245585), (1065, 147351), (3195, 49117)]