9999408075

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{270437}}^1$

素因数の和:270496

約数の個数: 48

約数和(自身を含む): 18108528480

約数和(自身を除く): 8109120405

約数列:

[1, 3, 5, 15, 17, 25, 29, 51, 75, 85, 87, 145, 255, 425, 435, 493, 725, 1275, 1479, 2175, 2465, 7395, 12325, 36975, 270437, 811311, 1352185, 4056555, 4597429, 6760925, 7842673, 13792287, 20282775, 22987145, 23528019, 39213365, 68961435, 114935725, 117640095, 133325441, 196066825, 344807175, 399976323, 588200475, 666627205, 1999881615, 3333136025, 9999408075]

約数ペア:

[(1, 9999408075), (3, 3333136025), (5, 1999881615), (15, 666627205), (17, 588200475), (25, 399976323), (29, 344807175), (51, 196066825), (75, 133325441), (85, 117640095), (87, 114935725), (145, 68961435), (255, 39213365), (425, 23528019), (435, 22987145), (493, 20282775), (725, 13792287), (1275, 7842673), (1479, 6760925), (2175, 4597429), (2465, 4056555), (7395, 1352185), (12325, 811311), (36975, 270437)]