25120905

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{40847}}^1$

素因数の和:40896

約数の個数: 16

約数和(自身を含む): 41174784

約数和(自身を除く): 16053879

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 40847, 122541, 204235, 612705, 1674727, 5024181, 8373635, 25120905]

約数ペア:

[(1, 25120905), (3, 8373635), (5, 5024181), (15, 1674727), (41, 612705), (123, 204235), (205, 122541), (615, 40847)]