11621285

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{809}}^1$

素因数の和:857

約数の個数: 24

約数和(自身を含む): 16008840

約数和(自身を除く): 4387555

約数列:

[1, 5, 13, 17, 65, 85, 169, 221, 809, 845, 1105, 2873, 4045, 10517, 13753, 14365, 52585, 68765, 136721, 178789, 683605, 893945, 2324257, 11621285]

約数ペア:

[(1, 11621285), (5, 2324257), (13, 893945), (17, 683605), (65, 178789), (85, 136721), (169, 68765), (221, 52585), (809, 14365), (845, 13753), (1105, 10517), (2873, 4045)]