289331314855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{228720407}}^1$

素因数の和:228720446

約数の個数: 16

約数和(自身を含む): 395228865024

約数和(自身を除く): 105897550169

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 228720407, 1143602035, 2515924477, 5260569361, 12579622385, 26302846805, 57866262971, 289331314855]

約数ペア:

[(1, 289331314855), (5, 57866262971), (11, 26302846805), (23, 12579622385), (55, 5260569361), (115, 2515924477), (253, 1143602035), (1265, 228720407)]