68687675

素因数分解:

$5^2\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1009}}^1$

素因数の和:1415

約数の個数: 24

約数和(自身を含む): 97687200

約数和(自身を除く): 28999525

約数列:

[1, 5, 7, 25, 35, 175, 389, 1009, 1945, 2723, 5045, 7063, 9725, 13615, 25225, 35315, 68075, 176575, 392501, 1962505, 2747507, 9812525, 13737535, 68687675]

約数ペア:

[(1, 68687675), (5, 13737535), (7, 9812525), (25, 2747507), (35, 1962505), (175, 392501), (389, 176575), (1009, 68075), (1945, 35315), (2723, 25225), (5045, 13615), (7063, 9725)]