68698565

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{3929}}^1$

素因数の和:4216

約数の個数: 16

約数和(自身を含む): 89132400

約数和(自身を除く): 20433835

約数列:

[1, 5, 13, 65, 269, 1345, 3497, 3929, 17485, 19645, 51077, 255385, 1056901, 5284505, 13739713, 68698565]

約数ペア:

[(1, 68698565), (5, 13739713), (13, 5284505), (65, 1056901), (269, 255385), (1345, 51077), (3497, 19645), (3929, 17485)]