201622975

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{3413}}^1$

素因数の和:3579

約数の個数: 24

約数和(自身を含む): 266701680

約数和(自身を除く): 65078705

約数列:

[1, 5, 17, 25, 85, 139, 425, 695, 2363, 3413, 3475, 11815, 17065, 58021, 59075, 85325, 290105, 474407, 1450525, 2372035, 8064919, 11860175, 40324595, 201622975]

約数ペア:

[(1, 201622975), (5, 40324595), (17, 11860175), (25, 8064919), (85, 2372035), (139, 1450525), (425, 474407), (695, 290105), (2363, 85325), (3413, 59075), (3475, 58021), (11815, 17065)]