2892895

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:386

約数の個数: 16

約数和(自身を含む): 3654720

約数和(自身を除く): 761825

約数列:

[1, 5, 29, 71, 145, 281, 355, 1405, 2059, 8149, 10295, 19951, 40745, 99755, 578579, 2892895]

約数ペア:

[(1, 2892895), (5, 578579), (29, 99755), (71, 40745), (145, 19951), (281, 10295), (355, 8149), (1405, 2059)]