249284805

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{2803}}^1$

素因数の和:2847

約数の個数: 72

約数和(自身を含む): 510170976

約数和(自身を除く): 260886171

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 49, 55, 77, 105, 121, 147, 165, 231, 245, 363, 385, 539, 605, 735, 847, 1155, 1617, 1815, 2541, 2695, 2803, 4235, 5929, 8085, 8409, 12705, 14015, 17787, 19621, 29645, 30833, 42045, 58863, 88935, 92499, 98105, 137347, 154165, 215831, 294315, 339163, 412041, 462495, 647493, 686735, 1017489, 1079155, 1510817, 1695815, 2060205, 2374141, 3237465, 4532451, 5087445, 7122423, 7554085, 11870705, 16618987, 22662255, 35612115, 49856961, 83094935, 249284805]

約数ペア:

[(1, 249284805), (3, 83094935), (5, 49856961), (7, 35612115), (11, 22662255), (15, 16618987), (21, 11870705), (33, 7554085), (35, 7122423), (49, 5087445), (55, 4532451), (77, 3237465), (105, 2374141), (121, 2060205), (147, 1695815), (165, 1510817), (231, 1079155), (245, 1017489), (363, 686735), (385, 647493), (539, 462495), (605, 412041), (735, 339163), (847, 294315), (1155, 215831), (1617, 154165), (1815, 137347), (2541, 98105), (2695, 92499), (2803, 88935), (4235, 58863), (5929, 42045), (8085, 30833), (8409, 29645), (12705, 19621), (14015, 17787)]