855917235

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{499}}^1\times {\mathrm{811}}^1$

素因数の和:1368

約数の個数: 48

約数和(自身を含む): 1520064000

約数和(自身を除く): 664146765

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 499, 705, 811, 1497, 2115, 2433, 2495, 4055, 4491, 7299, 7485, 12165, 22455, 23453, 36495, 38117, 70359, 114351, 117265, 190585, 211077, 343053, 351795, 404689, 571755, 1055385, 1214067, 1715265, 2023445, 3642201, 6070335, 18211005, 19020383, 57061149, 95101915, 171183447, 285305745, 855917235]

約数ペア:

[(1, 855917235), (3, 285305745), (5, 171183447), (9, 95101915), (15, 57061149), (45, 19020383), (47, 18211005), (141, 6070335), (235, 3642201), (423, 2023445), (499, 1715265), (705, 1214067), (811, 1055385), (1497, 571755), (2115, 404689), (2433, 351795), (2495, 343053), (4055, 211077), (4491, 190585), (7299, 117265), (7485, 114351), (12165, 70359), (22455, 38117), (23453, 36495)]