55312855

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{977}}^1$

素因数の和:1075

約数の個数: 24

約数和(自身を含む): 73021392

約数和(自身を除く): 17708537

約数列:

[1, 5, 13, 65, 67, 169, 335, 845, 871, 977, 4355, 4885, 11323, 12701, 56615, 63505, 65459, 165113, 327295, 825565, 850967, 4254835, 11062571, 55312855]

約数ペア:

[(1, 55312855), (5, 11062571), (13, 4254835), (65, 850967), (67, 825565), (169, 327295), (335, 165113), (845, 65459), (871, 63505), (977, 56615), (4355, 12701), (4885, 11323)]