11925025

素因数分解:

$5^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{821}}^1$

素因数の和:921

約数の個数: 24

約数和(自身を含む): 17123904

約数和(自身を除く): 5198879

約数列:

[1, 5, 7, 25, 35, 83, 175, 415, 581, 821, 2075, 2905, 4105, 5747, 14525, 20525, 28735, 68143, 143675, 340715, 477001, 1703575, 2385005, 11925025]

約数ペア:

[(1, 11925025), (5, 2385005), (7, 1703575), (25, 477001), (35, 340715), (83, 143675), (175, 68143), (415, 28735), (581, 20525), (821, 14525), (2075, 5747), (2905, 4105)]