164020185

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{520699}}^1$

素因数の和:520717

約数の個数: 24

約数和(自身を含む): 324916800

約数和(自身を除く): 160896615

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 520699, 1562097, 2603495, 3644893, 4686291, 7810485, 10934679, 18224465, 23431455, 32804037, 54673395, 164020185]

約数ペア:

[(1, 164020185), (3, 54673395), (5, 32804037), (7, 23431455), (9, 18224465), (15, 10934679), (21, 7810485), (35, 4686291), (45, 3644893), (63, 2603495), (105, 1562097), (315, 520699)]