206156285385

素因数分解:

$3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{27991349}}^1$

素因数の和:27991848

約数の個数: 16

約数和(自身を含む): 330521860800

約数和(自身を除く): 124365575415

約数列:

[1, 3, 5, 15, 491, 1473, 2455, 7365, 27991349, 83974047, 139956745, 419870235, 13743752359, 41231257077, 68718761795, 206156285385]

約数ペア:

[(1, 206156285385), (3, 68718761795), (5, 41231257077), (15, 13743752359), (491, 419870235), (1473, 139956745), (2455, 83974047), (7365, 27991349)]