15665330

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2143}}^1$

素因数の和:2210

約数の個数: 32

約数和(自身を含む): 30564864

約数和(自身を除く): 14899534

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 430, 731, 1462, 2143, 3655, 4286, 7310, 10715, 21430, 36431, 72862, 92149, 182155, 184298, 364310, 460745, 921490, 1566533, 3133066, 7832665, 15665330]

約数ペア:

[(1, 15665330), (2, 7832665), (5, 3133066), (10, 1566533), (17, 921490), (34, 460745), (43, 364310), (85, 184298), (86, 182155), (170, 92149), (215, 72862), (430, 36431), (731, 21430), (1462, 10715), (2143, 7310), (3655, 4286)]