128252685

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{4493}}^1$

素因数の和:4685

約数の個数: 32

約数和(自身を含む): 225203328

約数和(自身を除く): 96950643

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 173, 519, 865, 1903, 2595, 4493, 5709, 9515, 13479, 22465, 28545, 49423, 67395, 148269, 247115, 741345, 777289, 2331867, 3886445, 8550179, 11659335, 25650537, 42750895, 128252685]

約数ペア:

[(1, 128252685), (3, 42750895), (5, 25650537), (11, 11659335), (15, 8550179), (33, 3886445), (55, 2331867), (165, 777289), (173, 741345), (519, 247115), (865, 148269), (1903, 67395), (2595, 49423), (4493, 28545), (5709, 22465), (9515, 13479)]