25497480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{212479}}^1$

素因数の和:212493

約数の個数: 32

約数和(自身を含む): 76492800

約数和(自身を除く): 50995320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 212479, 424958, 637437, 849916, 1062395, 1274874, 1699832, 2124790, 2549748, 3187185, 4249580, 5099496, 6374370, 8499160, 12748740, 25497480]

約数ペア:

[(1, 25497480), (2, 12748740), (3, 8499160), (4, 6374370), (5, 5099496), (6, 4249580), (8, 3187185), (10, 2549748), (12, 2124790), (15, 1699832), (20, 1274874), (24, 1062395), (30, 849916), (40, 637437), (60, 424958), (120, 212479)]