23109905

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{3907}}^1$

素因数の和:3945

約数の個数: 24

約数和(自身を含む): 34327872

約数和(自身を除く): 11217967

約数列:

[1, 5, 7, 13, 35, 65, 91, 169, 455, 845, 1183, 3907, 5915, 19535, 27349, 50791, 136745, 253955, 355537, 660283, 1777685, 3301415, 4621981, 23109905]

約数ペア:

[(1, 23109905), (5, 4621981), (7, 3301415), (13, 1777685), (35, 660283), (65, 355537), (91, 253955), (169, 136745), (455, 50791), (845, 27349), (1183, 19535), (3907, 5915)]