42721605

素因数分解:

$3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{16091}}^1$

素因数の和:16161

約数の個数: 24

約数和(自身を含む): 75310560

約数和(自身を除く): 32588955

約数列:

[1, 3, 5, 9, 15, 45, 59, 177, 295, 531, 885, 2655, 16091, 48273, 80455, 144819, 241365, 724095, 949369, 2848107, 4746845, 8544321, 14240535, 42721605]

約数ペア:

[(1, 42721605), (3, 14240535), (5, 8544321), (9, 4746845), (15, 2848107), (45, 949369), (59, 724095), (177, 241365), (295, 144819), (531, 80455), (885, 48273), (2655, 16091)]