25655880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{213799}}^1$

素因数の和:213813

約数の個数: 32

約数和(自身を含む): 76968000

約数和(自身を除く): 51312120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 213799, 427598, 641397, 855196, 1068995, 1282794, 1710392, 2137990, 2565588, 3206985, 4275980, 5131176, 6413970, 8551960, 12827940, 25655880]

約数ペア:

[(1, 25655880), (2, 12827940), (3, 8551960), (4, 6413970), (5, 5131176), (6, 4275980), (8, 3206985), (10, 2565588), (12, 2137990), (15, 1710392), (20, 1282794), (24, 1068995), (30, 855196), (40, 641397), (60, 427598), (120, 213799)]