39065975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1693}}^1$

素因数の和:1787

約数の個数: 24

約数和(自身を含む): 52934112

約数和(自身を除く): 13868137

約数列:

[1, 5, 13, 25, 65, 71, 325, 355, 923, 1693, 1775, 4615, 8465, 22009, 23075, 42325, 110045, 120203, 550225, 601015, 1562639, 3005075, 7813195, 39065975]

約数ペア:

[(1, 39065975), (5, 7813195), (13, 3005075), (25, 1562639), (65, 601015), (71, 550225), (325, 120203), (355, 110045), (923, 42325), (1693, 23075), (1775, 22009), (4615, 8465)]