217826555

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{4259}}^1$

素因数の和:4510

約数の個数: 16

約数和(自身を含む): 267766560

約数和(自身を除く): 49940005

約数列:

[1, 5, 53, 193, 265, 965, 4259, 10229, 21295, 51145, 225727, 821987, 1128635, 4109935, 43565311, 217826555]

約数ペア:

[(1, 217826555), (5, 43565311), (53, 4109935), (193, 1128635), (265, 821987), (965, 225727), (4259, 51145), (10229, 21295)]