201728495

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{4951}}^1$

素因数の和:5266

約数の個数: 16

約数和(自身を含む): 251363520

約数和(自身を除く): 49635025

約数列:

[1, 5, 29, 145, 281, 1405, 4951, 8149, 24755, 40745, 143579, 717895, 1391231, 6956155, 40345699, 201728495]

約数ペア:

[(1, 201728495), (5, 40345699), (29, 6956155), (145, 1391231), (281, 717895), (1405, 143579), (4951, 40745), (8149, 24755)]