621105

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{881}}^1$

素因数の和:936

約数の個数: 16

約数和(自身を含む): 1016064

約数和(自身を除く): 394959

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 881, 2643, 4405, 13215, 41407, 124221, 207035, 621105]

約数ペア:

[(1, 621105), (3, 207035), (5, 124221), (15, 41407), (47, 13215), (141, 4405), (235, 2643), (705, 881)]