521104045

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{4243}}^1$

素因数の和:4306

約数の個数: 48

約数和(自身を含む): 812810880

約数和(自身を除く): 291706835

約数列:

[1, 5, 7, 11, 29, 35, 55, 77, 121, 145, 203, 319, 385, 605, 847, 1015, 1595, 2233, 3509, 4235, 4243, 11165, 17545, 21215, 24563, 29701, 46673, 122815, 123047, 148505, 233365, 326711, 513403, 615235, 861329, 1353517, 1633555, 2567015, 3593821, 4306645, 6767585, 9474619, 14888687, 17969105, 47373095, 74443435, 104220809, 521104045]

約数ペア:

[(1, 521104045), (5, 104220809), (7, 74443435), (11, 47373095), (29, 17969105), (35, 14888687), (55, 9474619), (77, 6767585), (121, 4306645), (145, 3593821), (203, 2567015), (319, 1633555), (385, 1353517), (605, 861329), (847, 615235), (1015, 513403), (1595, 326711), (2233, 233365), (3509, 148505), (4235, 123047), (4243, 122815), (11165, 46673), (17545, 29701), (21215, 24563)]