201624795

素因数分解:

$3^4\times 5^1\times {\mathrm{497839}}^1$

素因数の和:497856

約数の個数: 20

約数和(自身を含む): 361431840

約数和(自身を除く): 159807045

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 497839, 1493517, 2489195, 4480551, 7467585, 13441653, 22402755, 40324959, 67208265, 201624795]

約数ペア:

[(1, 201624795), (3, 67208265), (5, 40324959), (9, 22402755), (15, 13441653), (27, 7467585), (45, 4480551), (81, 2489195), (135, 1493517), (405, 497839)]