51420015

素因数分解:

$3^6\times 5^1\times {\mathrm{14107}}^1$

素因数の和:14130

約数の個数: 28

約数和(自身を含む): 92520264

約数和(自身を除く): 41100249

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 14107, 42321, 70535, 126963, 211605, 380889, 634815, 1142667, 1904445, 3428001, 5713335, 10284003, 17140005, 51420015]

約数ペア:

[(1, 51420015), (3, 17140005), (5, 10284003), (9, 5713335), (15, 3428001), (27, 1904445), (45, 1142667), (81, 634815), (135, 380889), (243, 211605), (405, 126963), (729, 70535), (1215, 42321), (3645, 14107)]