22978485

素因数分解:

$3^4\times 5^1\times {\mathrm{56737}}^1$

素因数の和:56754

約数の個数: 20

約数和(自身を含む): 41191788

約数和(自身を除く): 18213303

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 56737, 170211, 283685, 510633, 851055, 1531899, 2553165, 4595697, 7659495, 22978485]

約数ペア:

[(1, 22978485), (3, 7659495), (5, 4595697), (9, 2553165), (15, 1531899), (27, 851055), (45, 510633), (81, 283685), (135, 170211), (405, 56737)]