128091285

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{2129}}^1$

素因数の和:2338

約数の個数: 48

約数和(自身を含む): 255191040

約数和(自身を除く): 127099755

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 191, 315, 573, 955, 1337, 1719, 2129, 2865, 4011, 6387, 6685, 8595, 10645, 12033, 14903, 19161, 20055, 31935, 44709, 60165, 74515, 95805, 134127, 223545, 406639, 670635, 1219917, 2033195, 2846473, 3659751, 6099585, 8539419, 14232365, 18298755, 25618257, 42697095, 128091285]

約数ペア:

[(1, 128091285), (3, 42697095), (5, 25618257), (7, 18298755), (9, 14232365), (15, 8539419), (21, 6099585), (35, 3659751), (45, 2846473), (63, 2033195), (105, 1219917), (191, 670635), (315, 406639), (573, 223545), (955, 134127), (1337, 95805), (1719, 74515), (2129, 60165), (2865, 44709), (4011, 31935), (6387, 20055), (6685, 19161), (8595, 14903), (10645, 12033)]