66402945

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{210803}}^1$

素因数の和:210821

約数の個数: 24

約数和(自身を含む): 131541696

約数和(自身を除く): 65138751

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 210803, 632409, 1054015, 1475621, 1897227, 3162045, 4426863, 7378105, 9486135, 13280589, 22134315, 66402945]

約数ペア:

[(1, 66402945), (3, 22134315), (5, 13280589), (7, 9486135), (9, 7378105), (15, 4426863), (21, 3162045), (35, 1897227), (45, 1475621), (63, 1054015), (105, 632409), (315, 210803)]