205737795

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{5869}}^1$

素因数の和:5940

約数の個数: 48

約数和(自身を含む): 384602400

約数和(自身を除く): 178864605

約数列:

[1, 3, 5, 9, 15, 19, 41, 45, 57, 95, 123, 171, 205, 285, 369, 615, 779, 855, 1845, 2337, 3895, 5869, 7011, 11685, 17607, 29345, 35055, 52821, 88035, 111511, 240629, 264105, 334533, 557555, 721887, 1003599, 1203145, 1672665, 2165661, 3609435, 4571951, 5017995, 10828305, 13715853, 22859755, 41147559, 68579265, 205737795]

約数ペア:

[(1, 205737795), (3, 68579265), (5, 41147559), (9, 22859755), (15, 13715853), (19, 10828305), (41, 5017995), (45, 4571951), (57, 3609435), (95, 2165661), (123, 1672665), (171, 1203145), (205, 1003599), (285, 721887), (369, 557555), (615, 334533), (779, 264105), (855, 240629), (1845, 111511), (2337, 88035), (3895, 52821), (5869, 35055), (7011, 29345), (11685, 17607)]