74672415

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{32537}}^1$

素因数の和:32568

約数の個数: 32

約数和(自身を含む): 140564160

約数和(自身を除く): 65891745

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 32537, 97611, 162685, 292833, 488055, 553129, 878499, 1464165, 1659387, 2765645, 4392495, 4978161, 8296935, 14934483, 24890805, 74672415]

約数ペア:

[(1, 74672415), (3, 24890805), (5, 14934483), (9, 8296935), (15, 4978161), (17, 4392495), (27, 2765645), (45, 1659387), (51, 1464165), (85, 878499), (135, 553129), (153, 488055), (255, 292833), (459, 162685), (765, 97611), (2295, 32537)]