71628505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{769}}^1\times {\mathrm{1433}}^1$

素因数の和:2220

約数の個数: 16

約数和(自身を含む): 92751120

約数和(自身を除く): 21122615

約数列:

[1, 5, 13, 65, 769, 1433, 3845, 7165, 9997, 18629, 49985, 93145, 1101977, 5509885, 14325701, 71628505]

約数ペア:

[(1, 71628505), (5, 14325701), (13, 5509885), (65, 1101977), (769, 93145), (1433, 49985), (3845, 18629), (7165, 9997)]