72139155

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{19009}}^1$

素因数の和:19051

約数の個数: 32

約数和(自身を含む): 131397120

約数和(自身を除く): 59257965

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 759, 1265, 3795, 19009, 57027, 95045, 209099, 285135, 437207, 627297, 1045495, 1311621, 2186035, 3136485, 4809277, 6558105, 14427831, 24046385, 72139155]

約数ペア:

[(1, 72139155), (3, 24046385), (5, 14427831), (11, 6558105), (15, 4809277), (23, 3136485), (33, 2186035), (55, 1311621), (69, 1045495), (115, 627297), (165, 437207), (253, 285135), (345, 209099), (759, 95045), (1265, 57027), (3795, 19009)]