42117975

素因数分解:

$3^6\times 5^2\times {\mathrm{2311}}^1$

素因数の和:2339

約数の個数: 42

約数和(自身を含む): 78337496

約数和(自身を除く): 36219521

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 729, 1215, 2025, 2311, 3645, 6075, 6933, 11555, 18225, 20799, 34665, 57775, 62397, 103995, 173325, 187191, 311985, 519975, 561573, 935955, 1559925, 1684719, 2807865, 4679775, 8423595, 14039325, 42117975]

約数ペア:

[(1, 42117975), (3, 14039325), (5, 8423595), (9, 4679775), (15, 2807865), (25, 1684719), (27, 1559925), (45, 935955), (75, 561573), (81, 519975), (135, 311985), (225, 187191), (243, 173325), (405, 103995), (675, 62397), (729, 57775), (1215, 34665), (2025, 20799), (2311, 18225), (3645, 11555), (6075, 6933)]