80468565

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{1123}}^1$

素因数の和:1429

約数の個数: 32

約数和(自身を含む): 136930176

約数和(自身を除く): 56461611

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 281, 843, 1123, 1405, 3369, 4215, 4777, 5615, 14331, 16845, 19091, 23885, 57273, 71655, 95455, 286365, 315563, 946689, 1577815, 4733445, 5364571, 16093713, 26822855, 80468565]

約数ペア:

[(1, 80468565), (3, 26822855), (5, 16093713), (15, 5364571), (17, 4733445), (51, 1577815), (85, 946689), (255, 315563), (281, 286365), (843, 95455), (1123, 71655), (1405, 57273), (3369, 23885), (4215, 19091), (4777, 16845), (5615, 14331)]