140504865

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{7027}}^1$

素因数の和:7109

約数の個数: 32

約数和(自身を含む): 237490176

約数和(自身を除く): 96985311

約数列:

[1, 3, 5, 15, 31, 43, 93, 129, 155, 215, 465, 645, 1333, 3999, 6665, 7027, 19995, 21081, 35135, 105405, 217837, 302161, 653511, 906483, 1089185, 1510805, 3267555, 4532415, 9366991, 28100973, 46834955, 140504865]

約数ペア:

[(1, 140504865), (3, 46834955), (5, 28100973), (15, 9366991), (31, 4532415), (43, 3267555), (93, 1510805), (129, 1089185), (155, 906483), (215, 653511), (465, 302161), (645, 217837), (1333, 105405), (3999, 35135), (6665, 21081), (7027, 19995)]