201496005

素因数分解:

$3^4\times 5^1\times {\mathrm{497521}}^1$

素因数の和:497538

約数の個数: 20

約数和(自身を含む): 361200972

約数和(自身を除く): 159704967

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 497521, 1492563, 2487605, 4477689, 7462815, 13433067, 22388445, 40299201, 67165335, 201496005]

約数ペア:

[(1, 201496005), (3, 67165335), (5, 40299201), (9, 22388445), (15, 13433067), (27, 7462815), (45, 4477689), (81, 2487605), (135, 1492563), (405, 497521)]