90132945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{19963}}^1$

素因数の和:20021

約数の個数: 32

約数和(自身を含む): 168655872

約数和(自身を除く): 78522927

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 215, 301, 645, 903, 1505, 4515, 19963, 59889, 99815, 139741, 299445, 419223, 698705, 858409, 2096115, 2575227, 4292045, 6008863, 12876135, 18026589, 30044315, 90132945]

約数ペア:

[(1, 90132945), (3, 30044315), (5, 18026589), (7, 12876135), (15, 6008863), (21, 4292045), (35, 2575227), (43, 2096115), (105, 858409), (129, 698705), (215, 419223), (301, 299445), (645, 139741), (903, 99815), (1505, 59889), (4515, 19963)]