80542185

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173209}}^1$

素因数の和:173248

約数の個数: 16

約数和(自身を含む): 133025280

約数和(自身を除く): 52483095

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 173209, 519627, 866045, 2598135, 5369479, 16108437, 26847395, 80542185]

約数ペア:

[(1, 80542185), (3, 26847395), (5, 16108437), (15, 5369479), (31, 2598135), (93, 866045), (155, 519627), (465, 173209)]