13689845

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{953}}^1$

素因数の和:1001

約数の個数: 24

約数和(自身を含む): 18854856

約数和(自身を除く): 5165011

約数列:

[1, 5, 13, 17, 65, 85, 169, 221, 845, 953, 1105, 2873, 4765, 12389, 14365, 16201, 61945, 81005, 161057, 210613, 805285, 1053065, 2737969, 13689845]

約数ペア:

[(1, 13689845), (5, 2737969), (13, 1053065), (17, 805285), (65, 210613), (85, 161057), (169, 81005), (221, 61945), (845, 16201), (953, 14365), (1105, 12389), (2873, 4765)]