25927713

素因数分解:

$3^2\times 7^3\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:291

約数の個数: 48

約数和(自身を含む): 45052800

約数和(自身を除く): 19125087

約数列:

[1, 3, 7, 9, 21, 37, 49, 63, 111, 147, 227, 259, 333, 343, 441, 681, 777, 1029, 1589, 1813, 2043, 2331, 3087, 4767, 5439, 8399, 11123, 12691, 14301, 16317, 25197, 33369, 38073, 58793, 75591, 77861, 100107, 114219, 176379, 233583, 411551, 529137, 700749, 1234653, 2880857, 3703959, 8642571, 25927713]

約数ペア:

[(1, 25927713), (3, 8642571), (7, 3703959), (9, 2880857), (21, 1234653), (37, 700749), (49, 529137), (63, 411551), (111, 233583), (147, 176379), (227, 114219), (259, 100107), (333, 77861), (343, 75591), (441, 58793), (681, 38073), (777, 33369), (1029, 25197), (1589, 16317), (1813, 14301), (2043, 12691), (2331, 11123), (3087, 8399), (4767, 5439)]