221569595

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{7459}}^1$

素因数の和:7934

約数の個数: 16

約数和(自身を含む): 287001120

約数和(自身を除く): 65431525

約数列:

[1, 5, 13, 65, 457, 2285, 5941, 7459, 29705, 37295, 96967, 484835, 3408763, 17043815, 44313919, 221569595]

約数ペア:

[(1, 221569595), (5, 44313919), (13, 17043815), (65, 3408763), (457, 484835), (2285, 96967), (5941, 37295), (7459, 29705)]