80219445

素因数分解:

$3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{12703}}^1$

素因数の和:13132

約数の個数: 16

約数和(自身を含む): 128666112

約数和(自身を除く): 48446667

約数列:

[1, 3, 5, 15, 421, 1263, 2105, 6315, 12703, 38109, 63515, 190545, 5347963, 16043889, 26739815, 80219445]

約数ペア:

[(1, 80219445), (3, 26739815), (5, 16043889), (15, 5347963), (421, 190545), (1263, 63515), (2105, 38109), (6315, 12703)]