23667865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 32006016

約数和(自身を除く): 8338151

約数列:

[1, 5, 13, 41, 65, 83, 107, 205, 415, 533, 535, 1079, 1391, 2665, 3403, 4387, 5395, 6955, 8881, 17015, 21935, 44239, 44405, 57031, 115453, 221195, 285155, 364121, 577265, 1820605, 4733573, 23667865]

約数ペア:

[(1, 23667865), (5, 4733573), (13, 1820605), (41, 577265), (65, 364121), (83, 285155), (107, 221195), (205, 115453), (415, 57031), (533, 44405), (535, 44239), (1079, 21935), (1391, 17015), (2665, 8881), (3403, 6955), (4387, 5395)]