252975215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{156641}}^1$

素因数の和:156682

約数の個数: 16

約数和(自身を含む): 338346720

約数和(自身を除く): 85371505

約数列:

[1, 5, 17, 19, 85, 95, 323, 1615, 156641, 783205, 2662897, 2976179, 13314485, 14880895, 50595043, 252975215]

約数ペア:

[(1, 252975215), (5, 50595043), (17, 14880895), (19, 13314485), (85, 2976179), (95, 2662897), (323, 783205), (1615, 156641)]