154585215

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79889}}^1$

素因数の和:79943

約数の個数: 24

約数和(自身を含む): 274182480

約数和(自身を除く): 119597265

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 79889, 239667, 399445, 719001, 1198335, 3435227, 3595005, 10305681, 17176135, 30917043, 51528405, 154585215]

約数ペア:

[(1, 154585215), (3, 51528405), (5, 30917043), (9, 17176135), (15, 10305681), (43, 3595005), (45, 3435227), (129, 1198335), (215, 719001), (387, 399445), (645, 239667), (1935, 79889)]