23515505

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1637}}^1$

素因数の和:1685

約数の個数: 24

約数和(自身を含む): 32373432

約数和(自身を除く): 8857927

約数列:

[1, 5, 13, 17, 65, 85, 169, 221, 845, 1105, 1637, 2873, 8185, 14365, 21281, 27829, 106405, 139145, 276653, 361777, 1383265, 1808885, 4703101, 23515505]

約数ペア:

[(1, 23515505), (5, 4703101), (13, 1808885), (17, 1383265), (65, 361777), (85, 276653), (169, 139145), (221, 106405), (845, 27829), (1105, 21281), (1637, 14365), (2873, 8185)]