56456125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2161}}^1$

素因数の和:2206

約数の個数: 32

約数和(自身を含む): 80945280

約数和(自身を除く): 24489155

約数列:

[1, 5, 11, 19, 25, 55, 95, 125, 209, 275, 475, 1045, 1375, 2161, 2375, 5225, 10805, 23771, 26125, 41059, 54025, 118855, 205295, 270125, 451649, 594275, 1026475, 2258245, 2971375, 5132375, 11291225, 56456125]

約数ペア:

[(1, 56456125), (5, 11291225), (11, 5132375), (19, 2971375), (25, 2258245), (55, 1026475), (95, 594275), (125, 451649), (209, 270125), (275, 205295), (475, 118855), (1045, 54025), (1375, 41059), (2161, 26125), (2375, 23771), (5225, 10805)]