1980465

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6949}}^1$

素因数の和:6976

約数の個数: 16

約数和(自身を含む): 3336000

約数和(自身を除く): 1355535

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 6949, 20847, 34745, 104235, 132031, 396093, 660155, 1980465]

約数ペア:

[(1, 1980465), (3, 660155), (5, 396093), (15, 132031), (19, 104235), (57, 34745), (95, 20847), (285, 6949)]