855263385

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{358601}}^1$

素因数の和:358665

約数の個数: 24

約数和(自身を含む): 1510431624

約数和(自身を除く): 655168239

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 477, 795, 2385, 358601, 1075803, 1793005, 3227409, 5379015, 16137045, 19005853, 57017559, 95029265, 171052677, 285087795, 855263385]

約数ペア:

[(1, 855263385), (3, 285087795), (5, 171052677), (9, 95029265), (15, 57017559), (45, 19005853), (53, 16137045), (159, 5379015), (265, 3227409), (477, 1793005), (795, 1075803), (2385, 358601)]