71755475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{839}}^1$

素因数の和:1171

約数の個数: 24

約数和(自身を含む): 97493760

約数和(自身を除く): 25738285

約数列:

[1, 5, 11, 25, 55, 275, 311, 839, 1555, 3421, 4195, 7775, 9229, 17105, 20975, 46145, 85525, 230725, 260929, 1304645, 2870219, 6523225, 14351095, 71755475]

約数ペア:

[(1, 71755475), (5, 14351095), (11, 6523225), (25, 2870219), (55, 1304645), (275, 260929), (311, 230725), (839, 85525), (1555, 46145), (3421, 20975), (4195, 17105), (7775, 9229)]