31133528045

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1\times {\mathrm{220907}}^1$

素因数の和:221380

約数の個数: 16

約数和(自身を含む): 37982037888

約数和(自身を除く): 6848509843

約数列:

[1, 5, 71, 355, 397, 1985, 28187, 140935, 220907, 1104535, 15684397, 78421985, 87700079, 438500395, 6226705609, 31133528045]

約数ペア:

[(1, 31133528045), (5, 6226705609), (71, 438500395), (355, 87700079), (397, 78421985), (1985, 15684397), (28187, 1104535), (140935, 220907)]