80330535

素因数分解:

$3^4\times 5^1\times {\mathrm{198347}}^1$

素因数の和:198364

約数の個数: 20

約数和(自身を含む): 144000648

約数和(自身を除く): 63670113

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 198347, 595041, 991735, 1785123, 2975205, 5355369, 8925615, 16066107, 26776845, 80330535]

約数ペア:

[(1, 80330535), (3, 26776845), (5, 16066107), (9, 8925615), (15, 5355369), (27, 2975205), (45, 1785123), (81, 991735), (135, 595041), (405, 198347)]