16664265

素因数分解:

$3^3\times 5^1\times {\mathrm{123439}}^1$

素因数の和:123453

約数の個数: 16

約数和(自身を含む): 29625600

約数和(自身を除く): 12961335

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 123439, 370317, 617195, 1110951, 1851585, 3332853, 5554755, 16664265]

約数ペア:

[(1, 16664265), (3, 5554755), (5, 3332853), (9, 1851585), (15, 1110951), (27, 617195), (45, 370317), (135, 123439)]