73926945

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{821}}^1$

素因数の和:887

約数の個数: 64

約数和(自身を含む): 142041600

約数和(自身を除く): 68114655

約数列:

[1, 3, 5, 9, 15, 23, 27, 29, 45, 69, 87, 115, 135, 145, 207, 261, 345, 435, 621, 667, 783, 821, 1035, 1305, 2001, 2463, 3105, 3335, 3915, 4105, 6003, 7389, 10005, 12315, 18009, 18883, 22167, 23809, 30015, 36945, 56649, 71427, 90045, 94415, 110835, 119045, 169947, 214281, 283245, 357135, 509841, 547607, 642843, 849735, 1071405, 1642821, 2549205, 2738035, 3214215, 4928463, 8214105, 14785389, 24642315, 73926945]

約数ペア:

[(1, 73926945), (3, 24642315), (5, 14785389), (9, 8214105), (15, 4928463), (23, 3214215), (27, 2738035), (29, 2549205), (45, 1642821), (69, 1071405), (87, 849735), (115, 642843), (135, 547607), (145, 509841), (207, 357135), (261, 283245), (345, 214281), (435, 169947), (621, 119045), (667, 110835), (783, 94415), (821, 90045), (1035, 71427), (1305, 56649), (2001, 36945), (2463, 30015), (3105, 23809), (3335, 22167), (3915, 18883), (4105, 18009), (6003, 12315), (7389, 10005)]