23856185

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:233

約数の個数: 32

約数和(自身を含む): 31819392

約数和(自身を除く): 7963207

約数列:

[1, 5, 17, 43, 61, 85, 107, 215, 305, 535, 731, 1037, 1819, 2623, 3655, 4601, 5185, 6527, 9095, 13115, 23005, 32635, 44591, 78217, 110959, 222955, 280661, 391085, 554795, 1403305, 4771237, 23856185]

約数ペア:

[(1, 23856185), (5, 4771237), (17, 1403305), (43, 554795), (61, 391085), (85, 280661), (107, 222955), (215, 110959), (305, 78217), (535, 44591), (731, 32635), (1037, 23005), (1819, 13115), (2623, 9095), (3655, 6527), (4601, 5185)]