1242744975

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{283}}^1\times {\mathrm{673}}^1$

素因数の和:1001

約数の個数: 72

約数和(自身を含む): 2314219440

約数和(自身を除く): 1071474465

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 145, 225, 261, 283, 435, 673, 725, 849, 1305, 1415, 2019, 2175, 2547, 3365, 4245, 6057, 6525, 7075, 8207, 10095, 12735, 16825, 19517, 21225, 24621, 30285, 41035, 50475, 58551, 63675, 73863, 97585, 123105, 151425, 175653, 190459, 205175, 292755, 369315, 487925, 571377, 615525, 878265, 952295, 1463775, 1714131, 1846575, 2856885, 4391325, 4761475, 5523311, 8570655, 14284425, 16569933, 27616555, 42853275, 49709799, 82849665, 138082775, 248548995, 414248325, 1242744975]

約数ペア:

[(1, 1242744975), (3, 414248325), (5, 248548995), (9, 138082775), (15, 82849665), (25, 49709799), (29, 42853275), (45, 27616555), (75, 16569933), (87, 14284425), (145, 8570655), (225, 5523311), (261, 4761475), (283, 4391325), (435, 2856885), (673, 1846575), (725, 1714131), (849, 1463775), (1305, 952295), (1415, 878265), (2019, 615525), (2175, 571377), (2547, 487925), (3365, 369315), (4245, 292755), (6057, 205175), (6525, 190459), (7075, 175653), (8207, 151425), (10095, 123105), (12735, 97585), (16825, 73863), (19517, 63675), (21225, 58551), (24621, 50475), (30285, 41035)]