201541365

素因数分解:

$3^4\times 5^1\times {\mathrm{497633}}^1$

素因数の和:497650

約数の個数: 20

約数和(自身を含む): 361282284

約数和(自身を除く): 159740919

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 497633, 1492899, 2488165, 4478697, 7464495, 13436091, 22393485, 40308273, 67180455, 201541365]

約数ペア:

[(1, 201541365), (3, 67180455), (5, 40308273), (9, 22393485), (15, 13436091), (27, 7464495), (45, 4478697), (81, 2488165), (135, 1492899), (405, 497633)]