1622385

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1163}}^1$

素因数の和:1205

約数の個数: 24

約数和(自身を含む): 2905344

約数和(自身を除く): 1282959

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1163, 1395, 3489, 5815, 10467, 17445, 36053, 52335, 108159, 180265, 324477, 540795, 1622385]

約数ペア:

[(1, 1622385), (3, 540795), (5, 324477), (9, 180265), (15, 108159), (31, 52335), (45, 36053), (93, 17445), (155, 10467), (279, 5815), (465, 3489), (1163, 1395)]