66155145

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{90007}}^1$

素因数の和:90029

約数の個数: 24

約数和(自身を含む): 123130944

約数和(自身を除く): 56975799

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 90007, 270021, 450035, 630049, 1350105, 1890147, 3150245, 4410343, 9450735, 13231029, 22051715, 66155145]

約数ペア:

[(1, 66155145), (3, 22051715), (5, 13231029), (7, 9450735), (15, 4410343), (21, 3150245), (35, 1890147), (49, 1350105), (105, 630049), (147, 450035), (245, 270021), (735, 90007)]