65428545

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47933}}^1$

素因数の和:47961

約数の個数: 32

約数和(自身を含む): 128846592

約数和(自身を除く): 63418047

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 47933, 143799, 239665, 335531, 623129, 718995, 1006593, 1677655, 1869387, 3115645, 4361903, 5032965, 9346935, 13085709, 21809515, 65428545]

約数ペア:

[(1, 65428545), (3, 21809515), (5, 13085709), (7, 9346935), (13, 5032965), (15, 4361903), (21, 3115645), (35, 1869387), (39, 1677655), (65, 1006593), (91, 718995), (105, 623129), (195, 335531), (273, 239665), (455, 143799), (1365, 47933)]