25858905

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2213}}^1$

素因数の和:2281

約数の個数: 32

約数和(自身を含む): 44634240

約数和(自身を除く): 18775335

約数列:

[1, 3, 5, 15, 19, 41, 57, 95, 123, 205, 285, 615, 779, 2213, 2337, 3895, 6639, 11065, 11685, 33195, 42047, 90733, 126141, 210235, 272199, 453665, 630705, 1360995, 1723927, 5171781, 8619635, 25858905]

約数ペア:

[(1, 25858905), (3, 8619635), (5, 5171781), (15, 1723927), (19, 1360995), (41, 630705), (57, 453665), (95, 272199), (123, 210235), (205, 126141), (285, 90733), (615, 42047), (779, 33195), (2213, 11685), (2337, 11065), (3895, 6639)]