628209315

素因数分解:

$3^2\times 5^1\times {\mathrm{1217}}^1\times {\mathrm{11471}}^1$

素因数の和:12699

約数の個数: 24

約数和(自身を含む): 1089885888

約数和(自身を除く): 461676573

約数列:

[1, 3, 5, 9, 15, 45, 1217, 3651, 6085, 10953, 11471, 18255, 34413, 54765, 57355, 103239, 172065, 516195, 13960207, 41880621, 69801035, 125641863, 209403105, 628209315]

約数ペア:

[(1, 628209315), (3, 209403105), (5, 125641863), (9, 69801035), (15, 41880621), (45, 13960207), (1217, 516195), (3651, 172065), (6085, 103239), (10953, 57355), (11471, 54765), (18255, 34413)]