225742439

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1453}}^1$

素因数の和:1539

約数の個数: 32

約数和(自身を含む): 278470080

約数和(自身を除く): 52727641

約数列:

[1, 13, 17, 19, 37, 221, 247, 323, 481, 629, 703, 1453, 4199, 8177, 9139, 11951, 18889, 24701, 27607, 53761, 155363, 321113, 358891, 469319, 698893, 913937, 1021459, 6101147, 11881181, 13278967, 17364803, 225742439]

約数ペア:

[(1, 225742439), (13, 17364803), (17, 13278967), (19, 11881181), (37, 6101147), (221, 1021459), (247, 913937), (323, 698893), (481, 469319), (629, 358891), (703, 321113), (1453, 155363), (4199, 53761), (8177, 27607), (9139, 24701), (11951, 18889)]