201481905

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{130409}}^1$

素因数の和:130520

約数の個数: 16

約数和(自身を含む): 325503360

約数和(自身を除く): 124021455

約数列:

[1, 3, 5, 15, 103, 309, 515, 1545, 130409, 391227, 652045, 1956135, 13432127, 40296381, 67160635, 201481905]

約数ペア:

[(1, 201481905), (3, 67160635), (5, 40296381), (15, 13432127), (103, 1956135), (309, 652045), (515, 391227), (1545, 130409)]