66943045

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{557}}^1$

素因数の和:661

約数の個数: 24

約数和(自身を含む): 88728696

約数和(自身を除く): 21785651

約数列:

[1, 5, 13, 43, 65, 215, 557, 559, 1849, 2785, 2795, 7241, 9245, 23951, 24037, 36205, 119755, 120185, 311363, 1029893, 1556815, 5149465, 13388609, 66943045]

約数ペア:

[(1, 66943045), (5, 13388609), (13, 5149465), (43, 1556815), (65, 1029893), (215, 311363), (557, 120185), (559, 119755), (1849, 36205), (2785, 24037), (2795, 23951), (7241, 9245)]