550718495

素因数分解:

$5^1\times {\mathrm{53}}^2\times {\mathrm{113}}^1\times {\mathrm{347}}^1$

素因数の和:571

約数の個数: 24

約数和(自身を含む): 681485616

約数和(自身を除く): 130767121

約数列:

[1, 5, 53, 113, 265, 347, 565, 1735, 2809, 5989, 14045, 18391, 29945, 39211, 91955, 196055, 317417, 974723, 1587085, 2078183, 4873615, 10390915, 110143699, 550718495]

約数ペア:

[(1, 550718495), (5, 110143699), (53, 10390915), (113, 4873615), (265, 2078183), (347, 1587085), (565, 974723), (1735, 317417), (2809, 196055), (5989, 91955), (14045, 39211), (18391, 29945)]