83721035

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{4637}}^1$

素因数の和:4822

約数の個数: 16

約数和(自身を含む): 105523776

約数和(自身を除く): 21802741

約数列:

[1, 5, 23, 115, 157, 785, 3611, 4637, 18055, 23185, 106651, 533255, 728009, 3640045, 16744207, 83721035]

約数ペア:

[(1, 83721035), (5, 16744207), (23, 3640045), (115, 728009), (157, 533255), (785, 106651), (3611, 23185), (4637, 18055)]