712958275

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 939654144

約数和(自身を除く): 226695869

約数列:

[1, 5, 25, 43, 47, 103, 137, 215, 235, 515, 685, 1075, 1175, 2021, 2575, 3425, 4429, 4841, 5891, 6439, 10105, 14111, 22145, 24205, 29455, 32195, 50525, 70555, 110725, 121025, 147275, 160975, 208163, 276877, 352775, 606773, 663217, 1040815, 1384385, 3033865, 3316085, 5204075, 6921925, 15169325, 16580425, 28518331, 142591655, 712958275]

約数ペア:

[(1, 712958275), (5, 142591655), (25, 28518331), (43, 16580425), (47, 15169325), (103, 6921925), (137, 5204075), (215, 3316085), (235, 3033865), (515, 1384385), (685, 1040815), (1075, 663217), (1175, 606773), (2021, 352775), (2575, 276877), (3425, 208163), (4429, 160975), (4841, 147275), (5891, 121025), (6439, 110725), (10105, 70555), (14111, 50525), (22145, 32195), (24205, 29455)]