204025905

素因数分解:

$3^3\times 5^1\times {\mathrm{1511303}}^1$

素因数の和:1511317

約数の個数: 16

約数和(自身を含む): 362712960

約数和(自身を除く): 158687055

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1511303, 4533909, 7556515, 13601727, 22669545, 40805181, 68008635, 204025905]

約数ペア:

[(1, 204025905), (3, 68008635), (5, 40805181), (9, 22669545), (15, 13601727), (27, 7556515), (45, 4533909), (135, 1511303)]