78005265

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23531}}^1$

素因数の和:23569

約数の個数: 32

約数和(自身を含む): 142321536

約数和(自身を除く): 64316271

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 23531, 70593, 117655, 305903, 352965, 400027, 917709, 1200081, 1529515, 2000135, 4588545, 5200351, 6000405, 15601053, 26001755, 78005265]

約数ペア:

[(1, 78005265), (3, 26001755), (5, 15601053), (13, 6000405), (15, 5200351), (17, 4588545), (39, 2000135), (51, 1529515), (65, 1200081), (85, 917709), (195, 400027), (221, 352965), (255, 305903), (663, 117655), (1105, 70593), (3315, 23531)]