87608385

素因数分解:

$3^4\times 5^1\times {\mathrm{216317}}^1$

素因数の和:216334

約数の個数: 20

約数和(自身を含む): 157046868

約数和(自身を除く): 69438483

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 216317, 648951, 1081585, 1946853, 3244755, 5840559, 9734265, 17521677, 29202795, 87608385]

約数ペア:

[(1, 87608385), (3, 29202795), (5, 17521677), (9, 9734265), (15, 5840559), (27, 3244755), (45, 1946853), (81, 1081585), (135, 648951), (405, 216317)]