74339775

素因数分解:

$3^6\times 5^2\times {\mathrm{4079}}^1$

素因数の和:4107

約数の個数: 42

約数和(自身を含む): 138242640

約数和(自身を除く): 63902865

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 729, 1215, 2025, 3645, 4079, 6075, 12237, 18225, 20395, 36711, 61185, 101975, 110133, 183555, 305925, 330399, 550665, 917775, 991197, 1651995, 2753325, 2973591, 4955985, 8259975, 14867955, 24779925, 74339775]

約数ペア:

[(1, 74339775), (3, 24779925), (5, 14867955), (9, 8259975), (15, 4955985), (25, 2973591), (27, 2753325), (45, 1651995), (75, 991197), (81, 917775), (135, 550665), (225, 330399), (243, 305925), (405, 183555), (675, 110133), (729, 101975), (1215, 61185), (2025, 36711), (3645, 20395), (4079, 18225), (6075, 12237)]