54917905

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4013}}^1$

素因数の和:4065

約数の個数: 32

約数和(自身を含む): 83234304

約数和(自身を除く): 28316399

約数列:

[1, 5, 7, 17, 23, 35, 85, 115, 119, 161, 391, 595, 805, 1955, 2737, 4013, 13685, 20065, 28091, 68221, 92299, 140455, 341105, 461495, 477547, 646093, 1569083, 2387735, 3230465, 7845415, 10983581, 54917905]

約数ペア:

[(1, 54917905), (5, 10983581), (7, 7845415), (17, 3230465), (23, 2387735), (35, 1569083), (85, 646093), (115, 477547), (119, 461495), (161, 341105), (391, 140455), (595, 92299), (805, 68221), (1955, 28091), (2737, 20065), (4013, 13685)]