138590815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{7949}}^1$

素因数の和:8282

約数の個数: 16

約数和(自身を含む): 182023200

約数和(自身を除く): 43432385

約数列:

[1, 5, 11, 55, 317, 1585, 3487, 7949, 17435, 39745, 87439, 437195, 2519833, 12599165, 27718163, 138590815]

約数ペア:

[(1, 138590815), (5, 27718163), (11, 12599165), (55, 2519833), (317, 437195), (1585, 87439), (3487, 39745), (7949, 17435)]