351216095

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 449280000

約数和(自身を除く): 98063905

約数列:

[1, 5, 23, 103, 115, 149, 199, 515, 745, 995, 2369, 3427, 4577, 11845, 15347, 17135, 20497, 22885, 29651, 76735, 102485, 148255, 352981, 471431, 681973, 1764905, 2357155, 3054053, 3409865, 15270265, 70243219, 351216095]

約数ペア:

[(1, 351216095), (5, 70243219), (23, 15270265), (103, 3409865), (115, 3054053), (149, 2357155), (199, 1764905), (515, 681973), (745, 471431), (995, 352981), (2369, 148255), (3427, 102485), (4577, 76735), (11845, 29651), (15347, 22885), (17135, 20497)]