12975445

素因数分解:

$5^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{251}}^1$

素因数の和:481

約数の個数: 24

約数和(自身を含む): 18271008

約数和(自身を除く): 5295563

約数列:

[1, 5, 7, 35, 49, 211, 245, 251, 1055, 1255, 1477, 1757, 7385, 8785, 10339, 12299, 51695, 52961, 61495, 264805, 370727, 1853635, 2595089, 12975445]

約数ペア:

[(1, 12975445), (5, 2595089), (7, 1853635), (35, 370727), (49, 264805), (211, 61495), (245, 52961), (251, 51695), (1055, 12299), (1255, 10339), (1477, 8785), (1757, 7385)]