25432610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{863}}^1$

素因数の和:1298

約数の個数: 32

約数和(自身を含む): 52503552

約数和(自身を除く): 27070942

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 421, 842, 863, 1726, 2105, 2947, 4210, 4315, 5894, 6041, 8630, 12082, 14735, 29470, 30205, 60410, 363323, 726646, 1816615, 2543261, 3633230, 5086522, 12716305, 25432610]

約数ペア:

[(1, 25432610), (2, 12716305), (5, 5086522), (7, 3633230), (10, 2543261), (14, 1816615), (35, 726646), (70, 363323), (421, 60410), (842, 30205), (863, 29470), (1726, 14735), (2105, 12082), (2947, 8630), (4210, 6041), (4315, 5894)]