201615255

素因数分解:

$3^2\times 5^1\times {\mathrm{4480339}}^1$

素因数の和:4480350

約数の個数: 12

約数和(自身を含む): 349466520

約数和(自身を除く): 147851265

約数列:

[1, 3, 5, 9, 15, 45, 4480339, 13441017, 22401695, 40323051, 67205085, 201615255]

約数ペア:

[(1, 201615255), (3, 67205085), (5, 40323051), (9, 22401695), (15, 13441017), (45, 4480339)]