13119665

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 18579456

約数和(自身を除く): 5459791

約数列:

[1, 5, 13, 17, 31, 65, 85, 155, 221, 383, 403, 527, 1105, 1915, 2015, 2635, 4979, 6511, 6851, 11873, 24895, 32555, 34255, 59365, 84643, 154349, 201841, 423215, 771745, 1009205, 2623933, 13119665]

約数ペア:

[(1, 13119665), (5, 2623933), (13, 1009205), (17, 771745), (31, 423215), (65, 201841), (85, 154349), (155, 84643), (221, 59365), (383, 34255), (403, 32555), (527, 24895), (1105, 11873), (1915, 6851), (2015, 6511), (2635, 4979)]