77220475

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2477}}^1$

素因数の和:2559

約数の個数: 24

約数和(自身を含む): 101399760

約数和(自身を除く): 24179285

約数列:

[1, 5, 25, 29, 43, 145, 215, 725, 1075, 1247, 2477, 6235, 12385, 31175, 61925, 71833, 106511, 359165, 532555, 1795825, 2662775, 3088819, 15444095, 77220475]

約数ペア:

[(1, 77220475), (5, 15444095), (25, 3088819), (29, 2662775), (43, 1795825), (145, 532555), (215, 359165), (725, 106511), (1075, 71833), (1247, 61925), (2477, 31175), (6235, 12385)]