989739575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1667}}^1$

素因数の和:1832

約数の個数: 48

約数和(自身を含む): 1429622784

約数和(自身を除く): 439883209

約数列:

[1, 5, 11, 17, 25, 55, 85, 127, 187, 275, 425, 635, 935, 1397, 1667, 2159, 3175, 4675, 6985, 8335, 10795, 18337, 23749, 28339, 34925, 41675, 53975, 91685, 118745, 141695, 211709, 311729, 458425, 593725, 708475, 1058545, 1558645, 2328799, 3599053, 5292725, 7793225, 11643995, 17995265, 39589583, 58219975, 89976325, 197947915, 989739575]

約数ペア:

[(1, 989739575), (5, 197947915), (11, 89976325), (17, 58219975), (25, 39589583), (55, 17995265), (85, 11643995), (127, 7793225), (187, 5292725), (275, 3599053), (425, 2328799), (635, 1558645), (935, 1058545), (1397, 708475), (1667, 593725), (2159, 458425), (3175, 311729), (4675, 211709), (6985, 141695), (8335, 118745), (10795, 91685), (18337, 53975), (23749, 41675), (28339, 34925)]