25252997

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 33454080

約数和(自身を除く): 8201083

約数列:

[1, 7, 11, 29, 43, 77, 203, 263, 301, 319, 473, 1247, 1841, 2233, 2893, 3311, 7627, 8729, 11309, 13717, 20251, 53389, 79163, 83897, 96019, 124399, 327961, 587279, 870793, 2295727, 3607571, 25252997]

約数ペア:

[(1, 25252997), (7, 3607571), (11, 2295727), (29, 870793), (43, 587279), (77, 327961), (203, 124399), (263, 96019), (301, 83897), (319, 79163), (473, 53389), (1247, 20251), (1841, 13717), (2233, 11309), (2893, 8729), (3311, 7627)]