12598245

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:874

約数の個数: 48

約数和(自身を含む): 24620544

約数和(自身を除く): 12022299

約数列:

[1, 3, 5, 9, 11, 15, 31, 33, 45, 55, 93, 99, 155, 165, 279, 341, 465, 495, 821, 1023, 1395, 1705, 2463, 3069, 4105, 5115, 7389, 9031, 12315, 15345, 25451, 27093, 36945, 45155, 76353, 81279, 127255, 135465, 229059, 279961, 381765, 406395, 839883, 1145295, 1399805, 2519649, 4199415, 12598245]

約数ペア:

[(1, 12598245), (3, 4199415), (5, 2519649), (9, 1399805), (11, 1145295), (15, 839883), (31, 406395), (33, 381765), (45, 279961), (55, 229059), (93, 135465), (99, 127255), (155, 81279), (165, 76353), (279, 45155), (341, 36945), (465, 27093), (495, 25451), (821, 15345), (1023, 12315), (1395, 9031), (1705, 7389), (2463, 5115), (3069, 4105)]