855897795

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{358867}}^1$

素因数の和:358931

約数の個数: 24

約数和(自身を含む): 1511552016

約数和(自身を除く): 655654221

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 477, 795, 2385, 358867, 1076601, 1794335, 3229803, 5383005, 16149015, 19019951, 57059853, 95099755, 171179559, 285299265, 855897795]

約数ペア:

[(1, 855897795), (3, 285299265), (5, 171179559), (9, 95099755), (15, 57059853), (45, 19019951), (53, 16149015), (159, 5383005), (265, 3229803), (477, 1794335), (795, 1076601), (2385, 358867)]