252052785

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{643}}^1$

素因数の和:966

約数の個数: 48

約数和(自身を含む): 453293568

約数和(自身を除く): 201240783

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 281, 465, 643, 843, 1395, 1405, 1929, 2529, 3215, 4215, 5787, 8711, 9645, 12645, 19933, 26133, 28935, 43555, 59799, 78399, 99665, 130665, 179397, 180683, 298995, 391995, 542049, 896985, 903415, 1626147, 2710245, 5601173, 8130735, 16803519, 28005865, 50410557, 84017595, 252052785]

約数ペア:

[(1, 252052785), (3, 84017595), (5, 50410557), (9, 28005865), (15, 16803519), (31, 8130735), (45, 5601173), (93, 2710245), (155, 1626147), (279, 903415), (281, 896985), (465, 542049), (643, 391995), (843, 298995), (1395, 180683), (1405, 179397), (1929, 130665), (2529, 99665), (3215, 78399), (4215, 59799), (5787, 43555), (8711, 28935), (9645, 26133), (12645, 19933)]