31155785

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{1321}}^1$

素因数の和:1468

約数の個数: 16

約数和(自身を含む): 38549520

約数和(自身を除く): 7393735

約数列:

[1, 5, 53, 89, 265, 445, 1321, 4717, 6605, 23585, 70013, 117569, 350065, 587845, 6231157, 31155785]

約数ペア:

[(1, 31155785), (5, 6231157), (53, 587845), (89, 350065), (265, 117569), (445, 70013), (1321, 23585), (4717, 6605)]