56278575

素因数分解:

$3^2\times 5^2\times {\mathrm{389}}^1\times {\mathrm{643}}^1$

素因数の和:1048

約数の個数: 36

約数和(自身を含む): 101217480

約数和(自身を除く): 44938905

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 389, 643, 1167, 1929, 1945, 3215, 3501, 5787, 5835, 9645, 9725, 16075, 17505, 28935, 29175, 48225, 87525, 144675, 250127, 750381, 1250635, 2251143, 3751905, 6253175, 11255715, 18759525, 56278575]

約数ペア:

[(1, 56278575), (3, 18759525), (5, 11255715), (9, 6253175), (15, 3751905), (25, 2251143), (45, 1250635), (75, 750381), (225, 250127), (389, 144675), (643, 87525), (1167, 48225), (1929, 29175), (1945, 28935), (3215, 17505), (3501, 16075), (5787, 9725), (5835, 9645)]