25527555

素因数分解:

$3^4\times 5^1\times {\mathrm{63031}}^1$

素因数の和:63048

約数の個数: 20

約数和(自身を含む): 45761232

約数和(自身を除く): 20233677

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 63031, 189093, 315155, 567279, 945465, 1701837, 2836395, 5105511, 8509185, 25527555]

約数ペア:

[(1, 25527555), (3, 8509185), (5, 5105511), (9, 2836395), (15, 1701837), (27, 945465), (45, 567279), (81, 315155), (135, 189093), (405, 63031)]