206798275

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{1889}}^1$

素因数の和:2079

約数の個数: 24

約数和(自身を含む): 267170400

約数和(自身を除く): 60372125

約数列:

[1, 5, 25, 29, 145, 151, 725, 755, 1889, 3775, 4379, 9445, 21895, 47225, 54781, 109475, 273905, 285239, 1369525, 1426195, 7130975, 8271931, 41359655, 206798275]

約数ペア:

[(1, 206798275), (5, 41359655), (25, 8271931), (29, 7130975), (145, 1426195), (151, 1369525), (725, 285239), (755, 273905), (1889, 109475), (3775, 54781), (4379, 47225), (9445, 21895)]