89272015

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{2543}}^1$

素因数の和:2631

約数の個数: 32

約数和(自身を含む): 131880960

約数和(自身を除く): 42608945

約数列:

[1, 5, 7, 17, 35, 59, 85, 119, 295, 413, 595, 1003, 2065, 2543, 5015, 7021, 12715, 17801, 35105, 43231, 89005, 150037, 216155, 302617, 750185, 1050259, 1513085, 2550629, 5251295, 12753145, 17854403, 89272015]

約数ペア:

[(1, 89272015), (5, 17854403), (7, 12753145), (17, 5251295), (35, 2550629), (59, 1513085), (85, 1050259), (119, 750185), (295, 302617), (413, 216155), (595, 150037), (1003, 89005), (2065, 43231), (2543, 35105), (5015, 17801), (7021, 12715)]