12975865

素因数分解:

$5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{2143}}^1$

素因数の和:2328

約数の個数: 16

約数和(自身を含む): 17906688

約数和(自身を除く): 4930823

約数列:

[1, 5, 7, 35, 173, 865, 1211, 2143, 6055, 10715, 15001, 75005, 370739, 1853695, 2595173, 12975865]

約数ペア:

[(1, 12975865), (5, 2595173), (7, 1853695), (35, 370739), (173, 75005), (865, 15001), (1211, 10715), (2143, 6055)]