78725385

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{34303}}^1$

素因数の和:34334

約数の個数: 32

約数和(自身を含む): 148193280

約数和(自身を除く): 69467895

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 34303, 102909, 171515, 308727, 514545, 583151, 926181, 1543635, 1749453, 2915755, 4630905, 5248359, 8747265, 15745077, 26241795, 78725385]

約数ペア:

[(1, 78725385), (3, 26241795), (5, 15745077), (9, 8747265), (15, 5248359), (17, 4630905), (27, 2915755), (45, 1749453), (51, 1543635), (85, 926181), (135, 583151), (153, 514545), (255, 308727), (459, 171515), (765, 102909), (2295, 34303)]