172380915

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{547241}}^1$

素因数の和:547259

約数の個数: 24

約数和(自身を含む): 341479008

約数和(自身を除く): 169098093

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 547241, 1641723, 2736205, 3830687, 4925169, 8208615, 11492061, 19153435, 24625845, 34476183, 57460305, 172380915]

約数ペア:

[(1, 172380915), (3, 57460305), (5, 34476183), (7, 24625845), (9, 19153435), (15, 11492061), (21, 8208615), (35, 4925169), (45, 3830687), (63, 2736205), (105, 1641723), (315, 547241)]