40695005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{16921}}^1$

素因数の和:16976

約数の個数: 16

約数和(自身を含む): 54015024

約数和(自身を除く): 13320019

約数列:

[1, 5, 13, 37, 65, 185, 481, 2405, 16921, 84605, 219973, 626077, 1099865, 3130385, 8139001, 40695005]

約数ペア:

[(1, 40695005), (5, 8139001), (13, 3130385), (37, 1099865), (65, 626077), (185, 219973), (481, 84605), (2405, 16921)]