68788145

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{2621}}^1$

素因数の和:2836

約数の個数: 16

約数和(自身を含む): 85896720

約数和(自身を除く): 17108575

約数列:

[1, 5, 29, 145, 181, 905, 2621, 5249, 13105, 26245, 76009, 380045, 474401, 2372005, 13757629, 68788145]

約数ペア:

[(1, 68788145), (5, 13757629), (29, 2372005), (145, 474401), (181, 380045), (905, 76009), (2621, 26245), (5249, 13105)]