205398745

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{5861}}^1$

素因数の和:6072

約数の個数: 16

約数和(自身を含む): 253801152

約数和(自身を除く): 48402407

約数列:

[1, 5, 43, 163, 215, 815, 5861, 7009, 29305, 35045, 252023, 955343, 1260115, 4776715, 41079749, 205398745]

約数ペア:

[(1, 205398745), (5, 41079749), (43, 4776715), (163, 1260115), (215, 955343), (815, 252023), (5861, 35045), (7009, 29305)]