199922715

素因数分解:

$3^3\times 5^1\times {\mathrm{1480909}}^1$

素因数の和:1480923

約数の個数: 16

約数和(自身を含む): 355418400

約数和(自身を除く): 155495685

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1480909, 4442727, 7404545, 13328181, 22213635, 39984543, 66640905, 199922715]

約数ペア:

[(1, 199922715), (3, 66640905), (5, 39984543), (9, 22213635), (15, 13328181), (27, 7404545), (45, 4442727), (135, 1480909)]