154538495

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{661}}^1$

素因数の和:815

約数の個数: 32

約数和(自身を含む): 205908480

約数和(自身を除く): 51369985

約数列:

[1, 5, 19, 23, 95, 107, 115, 437, 535, 661, 2033, 2185, 2461, 3305, 10165, 12305, 12559, 15203, 46759, 62795, 70727, 76015, 233795, 288857, 353635, 1343813, 1444285, 1626721, 6719065, 8133605, 30907699, 154538495]

約数ペア:

[(1, 154538495), (5, 30907699), (19, 8133605), (23, 6719065), (95, 1626721), (107, 1444285), (115, 1343813), (437, 353635), (535, 288857), (661, 233795), (2033, 76015), (2185, 70727), (2461, 62795), (3305, 46759), (10165, 15203), (12305, 12559)]