12942825

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{277}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 24819840

約数和(自身を除く): 11877015

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 89, 105, 175, 267, 277, 445, 525, 623, 831, 1335, 1385, 1869, 1939, 2225, 3115, 4155, 5817, 6675, 6925, 9345, 9695, 15575, 20775, 24653, 29085, 46725, 48475, 73959, 123265, 145425, 172571, 369795, 517713, 616325, 862855, 1848975, 2588565, 4314275, 12942825]

約数ペア:

[(1, 12942825), (3, 4314275), (5, 2588565), (7, 1848975), (15, 862855), (21, 616325), (25, 517713), (35, 369795), (75, 172571), (89, 145425), (105, 123265), (175, 73959), (267, 48475), (277, 46725), (445, 29085), (525, 24653), (623, 20775), (831, 15575), (1335, 9695), (1385, 9345), (1869, 6925), (1939, 6675), (2225, 5817), (3115, 4155)]