4128295

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:506

約数の個数: 16

約数和(自身を含む): 5209920

約数和(自身を除く): 1081625

約数列:

[1, 5, 29, 71, 145, 355, 401, 2005, 2059, 10295, 11629, 28471, 58145, 142355, 825659, 4128295]

約数ペア:

[(1, 4128295), (5, 825659), (29, 142355), (71, 58145), (145, 28471), (355, 11629), (401, 10295), (2005, 2059)]