201256515

素因数分解:

$3^3\times 5^1\times {\mathrm{1490789}}^1$

素因数の和:1490803

約数の個数: 16

約数和(自身を含む): 357789600

約数和(自身を除く): 156533085

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1490789, 4472367, 7453945, 13417101, 22361835, 40251303, 67085505, 201256515]

約数ペア:

[(1, 201256515), (3, 67085505), (5, 40251303), (9, 22361835), (15, 13417101), (27, 7453945), (45, 4472367), (135, 1490789)]