625439124

素因数分解:

$2^2\times 3^3\times {\mathrm{1999}}^1\times {\mathrm{2897}}^1$

素因数の和:4909

約数の個数: 48

約数和(自身を含む): 1622880000

約数和(自身を除く): 997440876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 1999, 2897, 3998, 5794, 5997, 7996, 8691, 11588, 11994, 17382, 17991, 23988, 26073, 34764, 35982, 52146, 53973, 71964, 78219, 104292, 107946, 156438, 215892, 312876, 5791103, 11582206, 17373309, 23164412, 34746618, 52119927, 69493236, 104239854, 156359781, 208479708, 312719562, 625439124]

約数ペア:

[(1, 625439124), (2, 312719562), (3, 208479708), (4, 156359781), (6, 104239854), (9, 69493236), (12, 52119927), (18, 34746618), (27, 23164412), (36, 17373309), (54, 11582206), (108, 5791103), (1999, 312876), (2897, 215892), (3998, 156438), (5794, 107946), (5997, 104292), (7996, 78219), (8691, 71964), (11588, 53973), (11994, 52146), (17382, 35982), (17991, 34764), (23988, 26073)]