90803495

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{20201}}^1$

素因数の和:20266

約数の個数: 16

約数和(自身を含む): 116363520

約数和(自身を除く): 25560025

約数列:

[1, 5, 29, 31, 145, 155, 899, 4495, 20201, 101005, 585829, 626231, 2929145, 3131155, 18160699, 90803495]

約数ペア:

[(1, 90803495), (5, 18160699), (29, 3131155), (31, 2929145), (145, 626231), (155, 585829), (899, 101005), (4495, 20201)]