266776445

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{29527}}^1$

素因数の和:29684

約数の個数: 16

約数和(自身を含む): 347249280

約数和(自身を除く): 80472835

約数列:

[1, 5, 13, 65, 139, 695, 1807, 9035, 29527, 147635, 383851, 1919255, 4104253, 20521265, 53355289, 266776445]

約数ペア:

[(1, 266776445), (5, 53355289), (13, 20521265), (65, 4104253), (139, 1919255), (695, 383851), (1807, 147635), (9035, 29527)]