13845065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6871}}^1$

素因数の和:6920

約数の個数: 16

約数和(自身を含む): 18471936

約数和(自身を除く): 4626871

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 6871, 34355, 89323, 213001, 446615, 1065005, 2769013, 13845065]

約数ペア:

[(1, 13845065), (5, 2769013), (13, 1065005), (31, 446615), (65, 213001), (155, 89323), (403, 34355), (2015, 6871)]