15696728465

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{433}}^1\times {\mathrm{28657}}^1$

素因数の和:29129

約数の個数: 32

約数和(自身を含む): 21492124416

約数和(自身を除く): 5795395951

約数列:

[1, 5, 11, 23, 55, 115, 253, 433, 1265, 2165, 4763, 9959, 23815, 28657, 49795, 109549, 143285, 315227, 547745, 659111, 1576135, 3295555, 7250221, 12408481, 36251105, 62042405, 136493291, 285395063, 682466455, 1426975315, 3139345693, 15696728465]

約数ペア:

[(1, 15696728465), (5, 3139345693), (11, 1426975315), (23, 682466455), (55, 285395063), (115, 136493291), (253, 62042405), (433, 36251105), (1265, 12408481), (2165, 7250221), (4763, 3295555), (9959, 1576135), (23815, 659111), (28657, 547745), (49795, 315227), (109549, 143285)]