12675845

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2143}}^1$

素因数の和:2181

約数の個数: 24

約数和(自身を含む): 18832896

約数和(自身を除く): 6157051

約数列:

[1, 5, 7, 13, 35, 65, 91, 169, 455, 845, 1183, 2143, 5915, 10715, 15001, 27859, 75005, 139295, 195013, 362167, 975065, 1810835, 2535169, 12675845]

約数ペア:

[(1, 12675845), (5, 2535169), (7, 1810835), (13, 975065), (35, 362167), (65, 195013), (91, 139295), (169, 75005), (455, 27859), (845, 15001), (1183, 10715), (2143, 5915)]