131519565

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{3371}}^1$

素因数の和:3419

約数の個数: 48

約数和(自身を含む): 248448960

約数和(自身を除く): 116929395

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 289, 459, 765, 867, 1445, 2295, 2601, 3371, 4335, 7803, 10113, 13005, 16855, 30339, 39015, 50565, 57307, 91017, 151695, 171921, 286535, 455085, 515763, 859605, 974219, 1547289, 2578815, 2922657, 4871095, 7736445, 8767971, 14613285, 26303913, 43839855, 131519565]

約数ペア:

[(1, 131519565), (3, 43839855), (5, 26303913), (9, 14613285), (15, 8767971), (17, 7736445), (27, 4871095), (45, 2922657), (51, 2578815), (85, 1547289), (135, 974219), (153, 859605), (255, 515763), (289, 455085), (459, 286535), (765, 171921), (867, 151695), (1445, 91017), (2295, 57307), (2601, 50565), (3371, 39015), (4335, 30339), (7803, 16855), (10113, 13005)]