25776331

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:259

約数の個数: 32

約数和(自身を含む): 33062400

約数和(自身を除く): 7286069

約数列:

[1, 7, 19, 29, 41, 133, 163, 203, 287, 551, 779, 1141, 1189, 3097, 3857, 4727, 5453, 6683, 8323, 21679, 22591, 33089, 46781, 89813, 126977, 158137, 193807, 628691, 888839, 1356649, 3682333, 25776331]

約数ペア:

[(1, 25776331), (7, 3682333), (19, 1356649), (29, 888839), (41, 628691), (133, 193807), (163, 158137), (203, 126977), (287, 89813), (551, 46781), (779, 33089), (1141, 22591), (1189, 21679), (3097, 8323), (3857, 6683), (4727, 5453)]