68655905

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 89303040

約数和(自身を除く): 20647135

約数列:

[1, 5, 29, 37, 67, 145, 185, 191, 335, 955, 1073, 1943, 2479, 5365, 5539, 7067, 9715, 12395, 12797, 27695, 35335, 63985, 71891, 204943, 359455, 371113, 473489, 1024715, 1855565, 2367445, 13731181, 68655905]

約数ペア:

[(1, 68655905), (5, 13731181), (29, 2367445), (37, 1855565), (67, 1024715), (145, 473489), (185, 371113), (191, 359455), (335, 204943), (955, 71891), (1073, 63985), (1943, 35335), (2479, 27695), (5365, 12797), (5539, 12395), (7067, 9715)]