23347845

素因数分解:

$3^4\times 5^1\times {\mathrm{57649}}^1$

素因数の和:57666

約数の個数: 20

約数和(自身を含む): 41853900

約数和(自身を除く): 18506055

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 57649, 172947, 288245, 518841, 864735, 1556523, 2594205, 4669569, 7782615, 23347845]

約数ペア:

[(1, 23347845), (3, 7782615), (5, 4669569), (9, 2594205), (15, 1556523), (27, 864735), (45, 518841), (81, 288245), (135, 172947), (405, 57649)]