68707705

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1777}}^1$

素因数の和:1849

約数の個数: 32

約数和(自身を含む): 97292160

約数和(自身を除く): 28584455

約数列:

[1, 5, 11, 19, 37, 55, 95, 185, 209, 407, 703, 1045, 1777, 2035, 3515, 7733, 8885, 19547, 33763, 38665, 65749, 97735, 168815, 328745, 371393, 723239, 1249231, 1856965, 3616195, 6246155, 13741541, 68707705]

約数ペア:

[(1, 68707705), (5, 13741541), (11, 6246155), (19, 3616195), (37, 1856965), (55, 1249231), (95, 723239), (185, 371393), (209, 328745), (407, 168815), (703, 97735), (1045, 65749), (1777, 38665), (2035, 33763), (3515, 19547), (7733, 8885)]