31005495

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1033}}^1$

素因数の和:1096

約数の個数: 48

約数和(自身を含む): 58069440

約数和(自身を除く): 27063945

約数列:

[1, 3, 5, 9, 15, 23, 29, 45, 69, 87, 115, 145, 207, 261, 345, 435, 667, 1033, 1035, 1305, 2001, 3099, 3335, 5165, 6003, 9297, 10005, 15495, 23759, 29957, 30015, 46485, 71277, 89871, 118795, 149785, 213831, 269613, 356385, 449355, 689011, 1069155, 1348065, 2067033, 3445055, 6201099, 10335165, 31005495]

約数ペア:

[(1, 31005495), (3, 10335165), (5, 6201099), (9, 3445055), (15, 2067033), (23, 1348065), (29, 1069155), (45, 689011), (69, 449355), (87, 356385), (115, 269613), (145, 213831), (207, 149785), (261, 118795), (345, 89871), (435, 71277), (667, 46485), (1033, 30015), (1035, 29957), (1305, 23759), (2001, 15495), (3099, 10005), (3335, 9297), (5165, 6003)]