664758535

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{10453}}^1$

素因数の和:10567

約数の個数: 32

約数和(自身を含む): 963440640

約数和(自身を除く): 298682105

約数列:

[1, 5, 7, 23, 35, 79, 115, 161, 395, 553, 805, 1817, 2765, 9085, 10453, 12719, 52265, 63595, 73171, 240419, 365855, 825787, 1202095, 1682933, 4128935, 5780509, 8414665, 18993101, 28902545, 94965505, 132951707, 664758535]

約数ペア:

[(1, 664758535), (5, 132951707), (7, 94965505), (23, 28902545), (35, 18993101), (79, 8414665), (115, 5780509), (161, 4128935), (395, 1682933), (553, 1202095), (805, 825787), (1817, 365855), (2765, 240419), (9085, 73171), (10453, 63595), (12719, 52265)]