51319215

素因数分解:

$3^2\times 5^1\times {\mathrm{769}}^1\times {\mathrm{1483}}^1$

素因数の和:2263

約数の個数: 24

約数和(自身を含む): 89129040

約数和(自身を除く): 37809825

約数列:

[1, 3, 5, 9, 15, 45, 769, 1483, 2307, 3845, 4449, 6921, 7415, 11535, 13347, 22245, 34605, 66735, 1140427, 3421281, 5702135, 10263843, 17106405, 51319215]

約数ペア:

[(1, 51319215), (3, 17106405), (5, 10263843), (9, 5702135), (15, 3421281), (45, 1140427), (769, 66735), (1483, 34605), (2307, 22245), (3845, 13347), (4449, 11535), (6921, 7415)]