61231235

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{233}}^1\times {\mathrm{311}}^1$

素因数の和:575

約数の個数: 24

約数和(自身を含む): 80162784

約数和(自身を除く): 18931549

約数列:

[1, 5, 13, 65, 169, 233, 311, 845, 1165, 1555, 3029, 4043, 15145, 20215, 39377, 52559, 72463, 196885, 262795, 362315, 942019, 4710095, 12246247, 61231235]

約数ペア:

[(1, 61231235), (5, 12246247), (13, 4710095), (65, 942019), (169, 362315), (233, 262795), (311, 196885), (845, 72463), (1165, 52559), (1555, 39377), (3029, 20215), (4043, 15145)]