42017855

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{199}}^1\times {\mathrm{349}}^1$

素因数の和:575

約数の個数: 24

約数和(自身を含む): 55860000

約数和(自身を除く): 13842145

約数列:

[1, 5, 11, 55, 121, 199, 349, 605, 995, 1745, 2189, 3839, 10945, 19195, 24079, 42229, 69451, 120395, 211145, 347255, 763961, 3819805, 8403571, 42017855]

約数ペア:

[(1, 42017855), (5, 8403571), (11, 3819805), (55, 763961), (121, 347255), (199, 211145), (349, 120395), (605, 69451), (995, 42229), (1745, 24079), (2189, 19195), (3839, 10945)]