13664075

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:487

約数の個数: 24

約数和(自身を含む): 17945280

約数和(自身を除く): 4281205

約数列:

[1, 5, 25, 29, 47, 145, 235, 401, 725, 1175, 1363, 2005, 6815, 10025, 11629, 18847, 34075, 58145, 94235, 290725, 471175, 546563, 2732815, 13664075]

約数ペア:

[(1, 13664075), (5, 2732815), (25, 546563), (29, 471175), (47, 290725), (145, 94235), (235, 58145), (401, 34075), (725, 18847), (1175, 11629), (1363, 10025), (2005, 6815)]