2542615

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:282

約数の個数: 16

約数和(自身を含む): 3185280

約数和(自身を除く): 642665

約数列:

[1, 5, 41, 79, 157, 205, 395, 785, 3239, 6437, 12403, 16195, 32185, 62015, 508523, 2542615]

約数ペア:

[(1, 2542615), (5, 508523), (41, 62015), (79, 32185), (157, 16195), (205, 12403), (395, 6437), (785, 3239)]