31504135

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{1621}}^1$

素因数の和:1675

約数の個数: 24

約数和(自身を含む): 42742944

約数和(自身を除く): 11238809

約数列:

[1, 5, 13, 23, 65, 115, 169, 299, 845, 1495, 1621, 3887, 8105, 19435, 21073, 37283, 105365, 186415, 273949, 484679, 1369745, 2423395, 6300827, 31504135]

約数ペア:

[(1, 31504135), (5, 6300827), (13, 2423395), (23, 1369745), (65, 484679), (115, 273949), (169, 186415), (299, 105365), (845, 37283), (1495, 21073), (1621, 19435), (3887, 8105)]