142871105

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{27823}}^1$

素因数の和:27920

約数の個数: 16

約数和(自身を含む): 186977280

約数和(自身を除く): 44106175

約数列:

[1, 5, 13, 65, 79, 395, 1027, 5135, 27823, 139115, 361699, 1808495, 2198017, 10990085, 28574221, 142871105]

約数ペア:

[(1, 142871105), (5, 28574221), (13, 10990085), (65, 2198017), (79, 1808495), (395, 361699), (1027, 139115), (5135, 27823)]