72165535

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{2083}}^1$

素因数の和:2155

約数の個数: 24

約数和(自身を含む): 96105744

約数和(自身を除く): 23940209

約数列:

[1, 5, 13, 41, 65, 169, 205, 533, 845, 2083, 2665, 6929, 10415, 27079, 34645, 85403, 135395, 352027, 427015, 1110239, 1760135, 5551195, 14433107, 72165535]

約数ペア:

[(1, 72165535), (5, 14433107), (13, 5551195), (41, 1760135), (65, 1110239), (169, 427015), (205, 352027), (533, 135395), (845, 85403), (2083, 34645), (2665, 27079), (6929, 10415)]