12882515

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4889}}^1$

素因数の和:4942

約数の個数: 16

約数和(自身を含む): 16899840

約数和(自身を除く): 4017325

約数列:

[1, 5, 17, 31, 85, 155, 527, 2635, 4889, 24445, 83113, 151559, 415565, 757795, 2576503, 12882515]

約数ペア:

[(1, 12882515), (5, 2576503), (17, 757795), (31, 415565), (85, 151559), (155, 83113), (527, 24445), (2635, 4889)]