25061985

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{42841}}^1$

素因数の和:42865

約数の個数: 24

約数和(自身を含む): 46783464

約数和(自身を除く): 21721479

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 42841, 128523, 214205, 385569, 556933, 642615, 1670799, 1927845, 2784665, 5012397, 8353995, 25061985]

約数ペア:

[(1, 25061985), (3, 8353995), (5, 5012397), (9, 2784665), (13, 1927845), (15, 1670799), (39, 642615), (45, 556933), (65, 385569), (117, 214205), (195, 128523), (585, 42841)]