148839215

素因数分解:

$5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{19597}}^1$

素因数の和:19647

約数の個数: 24

約数和(自身を含む): 214480512

約数和(自身を除く): 65641297

約数列:

[1, 5, 7, 31, 35, 49, 155, 217, 245, 1085, 1519, 7595, 19597, 97985, 137179, 607507, 685895, 960253, 3037535, 4252549, 4801265, 21262745, 29767843, 148839215]

約数ペア:

[(1, 148839215), (5, 29767843), (7, 21262745), (31, 4801265), (35, 4252549), (49, 3037535), (155, 960253), (217, 685895), (245, 607507), (1085, 137179), (1519, 97985), (7595, 19597)]