13395865

素因数分解:

$5^1\times 7^3\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:206

約数の個数: 32

約数和(自身を含む): 19180800

約数和(自身を除く): 5784935

約数列:

[1, 5, 7, 35, 49, 73, 107, 245, 343, 365, 511, 535, 749, 1715, 2555, 3577, 3745, 5243, 7811, 17885, 25039, 26215, 36701, 39055, 54677, 125195, 183505, 273385, 382739, 1913695, 2679173, 13395865]

約数ペア:

[(1, 13395865), (5, 2679173), (7, 1913695), (35, 382739), (49, 273385), (73, 183505), (107, 125195), (245, 54677), (343, 39055), (365, 36701), (511, 26215), (535, 25039), (749, 17885), (1715, 7811), (2555, 5243), (3577, 3745)]