117945815

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 156549120

約数和(自身を除く): 38603305

約数列:

[1, 5, 13, 65, 79, 103, 223, 395, 515, 1027, 1115, 1339, 2899, 5135, 6695, 8137, 14495, 17617, 22969, 40685, 88085, 105781, 114845, 229021, 298597, 528905, 1145105, 1492985, 1814551, 9072755, 23589163, 117945815]

約数ペア:

[(1, 117945815), (5, 23589163), (13, 9072755), (65, 1814551), (79, 1492985), (103, 1145105), (223, 528905), (395, 298597), (515, 229021), (1027, 114845), (1115, 105781), (1339, 88085), (2899, 40685), (5135, 22969), (6695, 17617), (8137, 14495)]