81360265

素因数分解:

$5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{10151}}^1$

素因数の和:10392

約数の個数: 16

約数和(自身を含む): 112078080

約数和(自身を除く): 30717815

約数列:

[1, 5, 7, 35, 229, 1145, 1603, 8015, 10151, 50755, 71057, 355285, 2324579, 11622895, 16272053, 81360265]

約数ペア:

[(1, 81360265), (5, 16272053), (7, 11622895), (35, 2324579), (229, 355285), (1145, 71057), (1603, 50755), (8015, 10151)]