68575745

素因数分解:

$5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{2477}}^1$

素因数の和:2609

約数の個数: 24

約数和(自身を含む): 96612264

約数和(自身を除く): 28036519

約数列:

[1, 5, 7, 35, 49, 113, 245, 565, 791, 2477, 3955, 5537, 12385, 17339, 27685, 86695, 121373, 279901, 606865, 1399505, 1959307, 9796535, 13715149, 68575745]

約数ペア:

[(1, 68575745), (5, 13715149), (7, 9796535), (35, 1959307), (49, 1399505), (113, 606865), (245, 279901), (565, 121373), (791, 86695), (2477, 27685), (3955, 17339), (5537, 12385)]