25171260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{947}}^1$

素因数の和:1402

約数の個数: 48

約数和(自身を含む): 70713216

約数和(自身を除く): 45541956

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 443, 886, 947, 1329, 1772, 1894, 2215, 2658, 2841, 3788, 4430, 4735, 5316, 5682, 6645, 8860, 9470, 11364, 13290, 14205, 18940, 26580, 28410, 56820, 419521, 839042, 1258563, 1678084, 2097605, 2517126, 4195210, 5034252, 6292815, 8390420, 12585630, 25171260]

約数ペア:

[(1, 25171260), (2, 12585630), (3, 8390420), (4, 6292815), (5, 5034252), (6, 4195210), (10, 2517126), (12, 2097605), (15, 1678084), (20, 1258563), (30, 839042), (60, 419521), (443, 56820), (886, 28410), (947, 26580), (1329, 18940), (1772, 14205), (1894, 13290), (2215, 11364), (2658, 9470), (2841, 8860), (3788, 6645), (4430, 5682), (4735, 5316)]