280054145

素因数分解:

$5^1\times 7^1\times {\mathrm{1487}}^1\times {\mathrm{5381}}^1$

素因数の和:6880

約数の個数: 16

約数和(自身を含む): 384403968

約数和(自身を除く): 104349823

約数列:

[1, 5, 7, 35, 1487, 5381, 7435, 10409, 26905, 37667, 52045, 188335, 8001547, 40007735, 56010829, 280054145]

約数ペア:

[(1, 280054145), (5, 56010829), (7, 40007735), (35, 8001547), (1487, 188335), (5381, 52045), (7435, 37667), (10409, 26905)]