128662605

素因数分解:

$3^2\times 5^1\times {\mathrm{547}}^1\times {\mathrm{5227}}^1$

素因数の和:5785

約数の個数: 24

約数和(自身を含む): 223465632

約数和(自身を除く): 94803027

約数列:

[1, 3, 5, 9, 15, 45, 547, 1641, 2735, 4923, 5227, 8205, 15681, 24615, 26135, 47043, 78405, 235215, 2859169, 8577507, 14295845, 25732521, 42887535, 128662605]

約数ペア:

[(1, 128662605), (3, 42887535), (5, 25732521), (9, 14295845), (15, 8577507), (45, 2859169), (547, 235215), (1641, 78405), (2735, 47043), (4923, 26135), (5227, 24615), (8205, 15681)]