68702919655

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{27871367}}^1$

素因数の和:27871418

約数の個数: 16

約数和(自身を含む): 90303232320

約数和(自身を除く): 21600312665

約数列:

[1, 5, 17, 29, 85, 145, 493, 2465, 27871367, 139356835, 473813239, 808269643, 2369066195, 4041348215, 13740583931, 68702919655]

約数ペア:

[(1, 68702919655), (5, 13740583931), (17, 4041348215), (29, 2369066195), (85, 808269643), (145, 473813239), (493, 139356835), (2465, 27871367)]