25326889

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:273

約数の個数: 32

約数和(自身を含む): 32659200

約数和(自身を除く): 7332311

約数列:

[1, 7, 17, 29, 41, 119, 179, 203, 287, 493, 697, 1189, 1253, 3043, 3451, 4879, 5191, 7339, 8323, 20213, 21301, 36337, 51373, 88247, 124763, 141491, 212831, 617729, 873341, 1489817, 3618127, 25326889]

約数ペア:

[(1, 25326889), (7, 3618127), (17, 1489817), (29, 873341), (41, 617729), (119, 212831), (179, 141491), (203, 124763), (287, 88247), (493, 51373), (697, 36337), (1189, 21301), (1253, 20213), (3043, 8323), (3451, 7339), (4879, 5191)]