83378155

素因数分解:

$5^1\times 7^3\times {\mathrm{61}}^1\times {\mathrm{797}}^1$

素因数の和:884

約数の個数: 32

約数和(自身を含む): 118742400

約数和(自身を除く): 35364245

約数列:

[1, 5, 7, 35, 49, 61, 245, 305, 343, 427, 797, 1715, 2135, 2989, 3985, 5579, 14945, 20923, 27895, 39053, 48617, 104615, 195265, 243085, 273371, 340319, 1366855, 1701595, 2382233, 11911165, 16675631, 83378155]

約数ペア:

[(1, 83378155), (5, 16675631), (7, 11911165), (35, 2382233), (49, 1701595), (61, 1366855), (245, 340319), (305, 273371), (343, 243085), (427, 195265), (797, 104615), (1715, 48617), (2135, 39053), (2989, 27895), (3985, 20923), (5579, 14945)]