131144715

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{13187}}^1$

素因数の和:13228

約数の個数: 48

約数和(自身を含む): 259223328

約数和(自身を除く): 128078613

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 585, 663, 765, 1105, 1989, 3315, 9945, 13187, 39561, 65935, 118683, 171431, 197805, 224179, 514293, 593415, 672537, 857155, 1120895, 1542879, 2017611, 2571465, 2914327, 3362685, 7714395, 8742981, 10088055, 14571635, 26228943, 43714905, 131144715]

約数ペア:

[(1, 131144715), (3, 43714905), (5, 26228943), (9, 14571635), (13, 10088055), (15, 8742981), (17, 7714395), (39, 3362685), (45, 2914327), (51, 2571465), (65, 2017611), (85, 1542879), (117, 1120895), (153, 857155), (195, 672537), (221, 593415), (255, 514293), (585, 224179), (663, 197805), (765, 171431), (1105, 118683), (1989, 65935), (3315, 39561), (9945, 13187)]