12863565

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1999}}^1$

素因数の和:2034

約数の個数: 48

約数和(自身を含む): 26208000

約数和(自身を除く): 13344435

約数列:

[1, 3, 5, 9, 11, 13, 15, 33, 39, 45, 55, 65, 99, 117, 143, 165, 195, 429, 495, 585, 715, 1287, 1999, 2145, 5997, 6435, 9995, 17991, 21989, 25987, 29985, 65967, 77961, 89955, 109945, 129935, 197901, 233883, 285857, 329835, 389805, 857571, 989505, 1169415, 1429285, 2572713, 4287855, 12863565]

約数ペア:

[(1, 12863565), (3, 4287855), (5, 2572713), (9, 1429285), (11, 1169415), (13, 989505), (15, 857571), (33, 389805), (39, 329835), (45, 285857), (55, 233883), (65, 197901), (99, 129935), (117, 109945), (143, 89955), (165, 77961), (195, 65967), (429, 29985), (495, 25987), (585, 21989), (715, 17991), (1287, 9995), (1999, 6435), (2145, 5997)]