55772815

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{877}}^1$

素因数の和:991

約数の個数: 32

約数和(自身を含む): 80916480

約数和(自身を除く): 25143665

約数列:

[1, 5, 7, 23, 35, 79, 115, 161, 395, 553, 805, 877, 1817, 2765, 4385, 6139, 9085, 12719, 20171, 30695, 63595, 69283, 100855, 141197, 346415, 484981, 705985, 1593509, 2424905, 7967545, 11154563, 55772815]

約数ペア:

[(1, 55772815), (5, 11154563), (7, 7967545), (23, 2424905), (35, 1593509), (79, 705985), (115, 484981), (161, 346415), (395, 141197), (553, 100855), (805, 69283), (877, 63595), (1817, 30695), (2765, 20171), (4385, 12719), (6139, 9085)]