131195855

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{6803}}^1$

素因数の和:6863

約数の個数: 32

約数和(自身を含む): 195955200

約数和(自身を除く): 64759345

約数列:

[1, 5, 7, 19, 29, 35, 95, 133, 145, 203, 551, 665, 1015, 2755, 3857, 6803, 19285, 34015, 47621, 129257, 197287, 238105, 646285, 904799, 986435, 1381009, 3748453, 4523995, 6905045, 18742265, 26239171, 131195855]

約数ペア:

[(1, 131195855), (5, 26239171), (7, 18742265), (19, 6905045), (29, 4523995), (35, 3748453), (95, 1381009), (133, 986435), (145, 904799), (203, 646285), (551, 238105), (665, 197287), (1015, 129257), (2755, 47621), (3857, 34015), (6803, 19285)]