7013385

素因数分解:

$3^4\times 5^1\times {\mathrm{17317}}^1$

素因数の和:17334

約数の個数: 20

約数和(自身を含む): 12572868

約数和(自身を除く): 5559483

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 17317, 51951, 86585, 155853, 259755, 467559, 779265, 1402677, 2337795, 7013385]

約数ペア:

[(1, 7013385), (3, 2337795), (5, 1402677), (9, 779265), (15, 467559), (27, 259755), (45, 155853), (81, 86585), (135, 51951), (405, 17317)]