13249865

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1171}}^1$

素因数の和:1280

約数の個数: 16

約数和(自身を含む): 16651776

約数和(自身を除く): 3401911

約数列:

[1, 5, 31, 73, 155, 365, 1171, 2263, 5855, 11315, 36301, 85483, 181505, 427415, 2649973, 13249865]

約数ペア:

[(1, 13249865), (5, 2649973), (31, 427415), (73, 181505), (155, 85483), (365, 36301), (1171, 11315), (2263, 5855)]