81330495

素因数分解:

$3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{23677}}^1$

素因数の和:23914

約数の個数: 16

約数和(自身を含む): 130702560

約数和(自身を除く): 49372065

約数列:

[1, 3, 5, 15, 229, 687, 1145, 3435, 23677, 71031, 118385, 355155, 5422033, 16266099, 27110165, 81330495]

約数ペア:

[(1, 81330495), (3, 27110165), (5, 16266099), (15, 5422033), (229, 355155), (687, 118385), (1145, 71031), (3435, 23677)]