64427805

素因数分解:

$3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4079}}^1$

素因数の和:4112

約数の個数: 48

約数和(自身を含む): 124750080

約数和(自身を除く): 60322275

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 243, 351, 405, 585, 1053, 1215, 1755, 3159, 4079, 5265, 12237, 15795, 20395, 36711, 53027, 61185, 110133, 159081, 183555, 265135, 330399, 477243, 550665, 795405, 991197, 1431729, 1651995, 2386215, 4295187, 4955985, 7158645, 12885561, 21475935, 64427805]

約数ペア:

[(1, 64427805), (3, 21475935), (5, 12885561), (9, 7158645), (13, 4955985), (15, 4295187), (27, 2386215), (39, 1651995), (45, 1431729), (65, 991197), (81, 795405), (117, 550665), (135, 477243), (195, 330399), (243, 265135), (351, 183555), (405, 159081), (585, 110133), (1053, 61185), (1215, 53027), (1755, 36711), (3159, 20395), (4079, 15795), (5265, 12237)]