664193715

素因数分解:

$3^1\times 5^1\times {\mathrm{4111}}^1\times {\mathrm{10771}}^1$

素因数の和:14890

約数の個数: 16

約数和(自身を含む): 1063067136

約数和(自身を除く): 398873421

約数列:

[1, 3, 5, 15, 4111, 10771, 12333, 20555, 32313, 53855, 61665, 161565, 44279581, 132838743, 221397905, 664193715]

約数ペア:

[(1, 664193715), (3, 221397905), (5, 132838743), (15, 44279581), (4111, 161565), (10771, 61665), (12333, 53855), (20555, 32313)]