216879095

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{9001}}^1$

素因数の和:9146

約数の個数: 16

約数和(自身を含む): 267899520

約数和(自身を除く): 51020425

約数列:

[1, 5, 61, 79, 305, 395, 4819, 9001, 24095, 45005, 549061, 711079, 2745305, 3555395, 43375819, 216879095]

約数ペア:

[(1, 216879095), (5, 43375819), (61, 3555395), (79, 2745305), (305, 711079), (395, 549061), (4819, 45005), (9001, 24095)]