55215615

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2129}}^1$

素因数の和:2176

約数の個数: 64

約数和(自身を含む): 114508800

約数和(自身を除く): 59293185

約数列:

[1, 3, 5, 7, 13, 15, 19, 21, 35, 39, 57, 65, 91, 95, 105, 133, 195, 247, 273, 285, 399, 455, 665, 741, 1235, 1365, 1729, 1995, 2129, 3705, 5187, 6387, 8645, 10645, 14903, 25935, 27677, 31935, 40451, 44709, 74515, 83031, 121353, 138385, 193739, 202255, 223545, 283157, 415155, 525863, 581217, 606765, 849471, 968695, 1415785, 1577589, 2629315, 2906085, 3681041, 4247355, 7887945, 11043123, 18405205, 55215615]

約数ペア:

[(1, 55215615), (3, 18405205), (5, 11043123), (7, 7887945), (13, 4247355), (15, 3681041), (19, 2906085), (21, 2629315), (35, 1577589), (39, 1415785), (57, 968695), (65, 849471), (91, 606765), (95, 581217), (105, 525863), (133, 415155), (195, 283157), (247, 223545), (273, 202255), (285, 193739), (399, 138385), (455, 121353), (665, 83031), (741, 74515), (1235, 44709), (1365, 40451), (1729, 31935), (1995, 27677), (2129, 25935), (3705, 14903), (5187, 10645), (6387, 8645)]