77319915

素因数分解:

$3^1\times 5^1\times {\mathrm{2027}}^1\times {\mathrm{2543}}^1$

素因数の和:4578

約数の個数: 16

約数和(自身を含む): 123821568

約数和(自身を除く): 46501653

約数列:

[1, 3, 5, 15, 2027, 2543, 6081, 7629, 10135, 12715, 30405, 38145, 5154661, 15463983, 25773305, 77319915]

約数ペア:

[(1, 77319915), (3, 25773305), (5, 15463983), (15, 5154661), (2027, 38145), (2543, 30405), (6081, 12715), (7629, 10135)]