215052965

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{12889}}^1$

素因数の和:13012

約数の個数: 16

約数和(自身を含む): 267287040

約数和(自身を除く): 52234075

約数列:

[1, 5, 47, 71, 235, 355, 3337, 12889, 16685, 64445, 605783, 915119, 3028915, 4575595, 43010593, 215052965]

約数ペア:

[(1, 215052965), (5, 43010593), (47, 4575595), (71, 3028915), (235, 915119), (355, 605783), (3337, 64445), (12889, 16685)]