679045905

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1\times {\mathrm{1481}}^1$

素因数の和:1958

約数の個数: 48

約数和(自身を含む): 1231790976

約数和(自身を除く): 552745071

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 443, 1035, 1329, 1481, 2215, 3987, 4443, 6645, 7405, 10189, 13329, 19935, 22215, 30567, 34063, 50945, 66645, 91701, 102189, 152835, 170315, 306567, 458505, 510945, 656083, 1532835, 1968249, 3280415, 5904747, 9841245, 15089909, 29523735, 45269727, 75449545, 135809181, 226348635, 679045905]

約数ペア:

[(1, 679045905), (3, 226348635), (5, 135809181), (9, 75449545), (15, 45269727), (23, 29523735), (45, 15089909), (69, 9841245), (115, 5904747), (207, 3280415), (345, 1968249), (443, 1532835), (1035, 656083), (1329, 510945), (1481, 458505), (2215, 306567), (3987, 170315), (4443, 152835), (6645, 102189), (7405, 91701), (10189, 66645), (13329, 50945), (19935, 34063), (22215, 30567)]