57643025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{797}}^1$

素因数の和:1081

約数の個数: 24

約数和(自身を含む): 78369984

約数和(自身を除く): 20726959

約数列:

[1, 5, 11, 25, 55, 263, 275, 797, 1315, 2893, 3985, 6575, 8767, 14465, 19925, 43835, 72325, 209611, 219175, 1048055, 2305721, 5240275, 11528605, 57643025]

約数ペア:

[(1, 57643025), (5, 11528605), (11, 5240275), (25, 2305721), (55, 1048055), (263, 219175), (275, 209611), (797, 72325), (1315, 43835), (2893, 19925), (3985, 14465), (6575, 8767)]