16156485

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{7639}}^1$

素因数の和:7697

約数の個数: 24

約数和(自身を含む): 28604160

約数和(自身を除く): 12447675

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 7639, 22917, 38195, 68751, 114585, 343755, 359033, 1077099, 1795165, 3231297, 5385495, 16156485]

約数ペア:

[(1, 16156485), (3, 5385495), (5, 3231297), (9, 1795165), (15, 1077099), (45, 359033), (47, 343755), (141, 114585), (235, 68751), (423, 38195), (705, 22917), (2115, 7639)]