31202015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{6761}}^1$

素因数の和:6850

約数の個数: 16

約数和(自身を含む): 40896576

約数和(自身を除く): 9694561

約数列:

[1, 5, 13, 65, 71, 355, 923, 4615, 6761, 33805, 87893, 439465, 480031, 2400155, 6240403, 31202015]

約数ペア:

[(1, 31202015), (5, 6240403), (13, 2400155), (65, 480031), (71, 439465), (355, 87893), (923, 33805), (4615, 6761)]