5200581915

素因数分解:

$3^4\times 5^1\times {\mathrm{12840943}}^1$

素因数の和:12840960

約数の個数: 20

約数和(自身を含む): 9322525344

約数和(自身を除く): 4121943429

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 12840943, 38522829, 64204715, 115568487, 192614145, 346705461, 577842435, 1040116383, 1733527305, 5200581915]

約数ペア:

[(1, 5200581915), (3, 1733527305), (5, 1040116383), (9, 577842435), (15, 346705461), (27, 192614145), (45, 115568487), (81, 64204715), (135, 38522829), (405, 12840943)]