12651145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^2$

素因数の和:249

約数の個数: 24

約数和(自身を含む): 17474184

約数和(自身を除く): 4823039

約数列:

[1, 5, 13, 17, 65, 85, 107, 221, 535, 1105, 1391, 1819, 6955, 9095, 11449, 23647, 57245, 118235, 148837, 194633, 744185, 973165, 2530229, 12651145]

約数ペア:

[(1, 12651145), (5, 2530229), (13, 973165), (17, 744185), (65, 194633), (85, 148837), (107, 118235), (221, 57245), (535, 23647), (1105, 11449), (1391, 9095), (1819, 6955)]