25828239

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:411

約数の個数: 32

約数和(自身を含む): 38338560

約数和(自身を除く): 12510321

約数列:

[1, 3, 19, 31, 47, 57, 93, 141, 311, 589, 893, 933, 1457, 1767, 2679, 4371, 5909, 9641, 14617, 17727, 27683, 28923, 43851, 83049, 183179, 277723, 453127, 549537, 833169, 1359381, 8609413, 25828239]

約数ペア:

[(1, 25828239), (3, 8609413), (19, 1359381), (31, 833169), (47, 549537), (57, 453127), (93, 277723), (141, 183179), (311, 83049), (589, 43851), (893, 28923), (933, 27683), (1457, 17727), (1767, 14617), (2679, 9641), (4371, 5909)]