22368575

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:347

約数の個数: 24

約数和(自身を含む): 28800240

約数和(自身を除く): 6431665

約数列:

[1, 5, 25, 41, 139, 157, 205, 695, 785, 1025, 3475, 3925, 5699, 6437, 21823, 28495, 32185, 109115, 142475, 160925, 545575, 894743, 4473715, 22368575]

約数ペア:

[(1, 22368575), (5, 4473715), (25, 894743), (41, 545575), (139, 160925), (157, 142475), (205, 109115), (695, 32185), (785, 28495), (1025, 21823), (3475, 6437), (3925, 5699)]