13281005

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2179}}^1$

素因数の和:2260

約数の個数: 16

約数和(自身を含む): 16951680

約数和(自身を除く): 3670675

約数列:

[1, 5, 23, 53, 115, 265, 1219, 2179, 6095, 10895, 50117, 115487, 250585, 577435, 2656201, 13281005]

約数ペア:

[(1, 13281005), (5, 2656201), (23, 577435), (53, 250585), (115, 115487), (265, 50117), (1219, 10895), (2179, 6095)]