855345

素因数分解:

$3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{449}}^1$

素因数の和:584

約数の個数: 16

約数和(自身を含む): 1382400

約数和(自身を除く): 527055

約数列:

[1, 3, 5, 15, 127, 381, 449, 635, 1347, 1905, 2245, 6735, 57023, 171069, 285115, 855345]

約数ペア:

[(1, 855345), (3, 285115), (5, 171069), (15, 57023), (127, 6735), (381, 2245), (449, 1905), (635, 1347)]