86404515

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{81131}}^1$

素因数の和:81210

約数の個数: 16

約数和(自身を含む): 140196096

約数和(自身を除く): 53791581

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 81131, 243393, 405655, 1216965, 5760301, 17280903, 28801505, 86404515]

約数ペア:

[(1, 86404515), (3, 28801505), (5, 17280903), (15, 5760301), (71, 1216965), (213, 405655), (355, 243393), (1065, 81131)]