27655415

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{2143}}^1$

素因数の和:2266

約数の個数: 16

約数和(自身を含む): 34732800

約数和(自身を除く): 7077385

約数列:

[1, 5, 29, 89, 145, 445, 2143, 2581, 10715, 12905, 62147, 190727, 310735, 953635, 5531083, 27655415]

約数ペア:

[(1, 27655415), (5, 5531083), (29, 953635), (89, 310735), (145, 190727), (445, 62147), (2143, 12905), (2581, 10715)]