56281905

素因数分解:

$3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{5711}}^1$

素因数の和:5798

約数の個数: 32

約数和(自身を含む): 101445120

約数和(自身を除く): 45163215

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 135, 219, 365, 657, 1095, 1971, 3285, 5711, 9855, 17133, 28555, 51399, 85665, 154197, 256995, 416903, 770985, 1250709, 2084515, 3752127, 6253545, 11256381, 18760635, 56281905]

約数ペア:

[(1, 56281905), (3, 18760635), (5, 11256381), (9, 6253545), (15, 3752127), (27, 2084515), (45, 1250709), (73, 770985), (135, 416903), (219, 256995), (365, 154197), (657, 85665), (1095, 51399), (1971, 28555), (3285, 17133), (5711, 9855)]