7068215

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1669}}^1$

素因数の和:1703

約数の個数: 24

約数和(自身を含む): 10661280

約数和(自身を除く): 3593065

約数列:

[1, 5, 7, 11, 35, 55, 77, 121, 385, 605, 847, 1669, 4235, 8345, 11683, 18359, 58415, 91795, 128513, 201949, 642565, 1009745, 1413643, 7068215]

約数ペア:

[(1, 7068215), (5, 1413643), (7, 1009745), (11, 642565), (35, 201949), (55, 128513), (77, 91795), (121, 58415), (385, 18359), (605, 11683), (847, 8345), (1669, 4235)]