25564747

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:187

約数の個数: 32

約数和(自身を含む): 31046400

約数和(自身を除く): 5481653

約数列:

[1, 13, 19, 29, 43, 83, 247, 377, 551, 559, 817, 1079, 1247, 1577, 2407, 3569, 7163, 10621, 16211, 20501, 23693, 31291, 45733, 46397, 67811, 103501, 308009, 594529, 881543, 1345513, 1966519, 25564747]

約数ペア:

[(1, 25564747), (13, 1966519), (19, 1345513), (29, 881543), (43, 594529), (83, 308009), (247, 103501), (377, 67811), (551, 46397), (559, 45733), (817, 31291), (1079, 23693), (1247, 20501), (1577, 16211), (2407, 10621), (3569, 7163)]