71347925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{647}}^1$

素因数の和:1069

約数の個数: 24

約数和(自身を含む): 96904512

約数和(自身を除く): 25556587

約数列:

[1, 5, 11, 25, 55, 275, 401, 647, 2005, 3235, 4411, 7117, 10025, 16175, 22055, 35585, 110275, 177925, 259447, 1297235, 2853917, 6486175, 14269585, 71347925]

約数ペア:

[(1, 71347925), (5, 14269585), (11, 6486175), (25, 2853917), (55, 1297235), (275, 259447), (401, 177925), (647, 110275), (2005, 35585), (3235, 22055), (4411, 16175), (7117, 10025)]