198859545

素因数分解:

$3^2\times 5^1\times {\mathrm{4419101}}^1$

素因数の和:4419112

約数の個数: 12

約数和(自身を含む): 344689956

約数和(自身を除く): 145830411

約数列:

[1, 3, 5, 9, 15, 45, 4419101, 13257303, 22095505, 39771909, 66286515, 198859545]

約数ペア:

[(1, 198859545), (3, 66286515), (5, 39771909), (9, 22095505), (15, 13257303), (45, 4419101)]