84896505

素因数分解:

$3^4\times 5^1\times {\mathrm{209621}}^1$

素因数の和:209638

約数の個数: 20

約数和(自身を含む): 152185572

約数和(自身を除く): 67289067

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 209621, 628863, 1048105, 1886589, 3144315, 5659767, 9432945, 16979301, 28298835, 84896505]

約数ペア:

[(1, 84896505), (3, 28298835), (5, 16979301), (9, 9432945), (15, 5659767), (27, 3144315), (45, 1886589), (81, 1048105), (135, 628863), (405, 209621)]