47988325

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 75245184

約数和(自身を除く): 27256859

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 97, 175, 257, 275, 385, 485, 679, 1067, 1285, 1799, 1925, 2425, 2827, 3395, 5335, 6425, 7469, 8995, 14135, 16975, 19789, 24929, 26675, 37345, 44975, 70675, 98945, 124645, 174503, 186725, 274219, 494725, 623225, 872515, 1371095, 1919533, 4362575, 6855475, 9597665, 47988325]

約数ペア:

[(1, 47988325), (5, 9597665), (7, 6855475), (11, 4362575), (25, 1919533), (35, 1371095), (55, 872515), (77, 623225), (97, 494725), (175, 274219), (257, 186725), (275, 174503), (385, 124645), (485, 98945), (679, 70675), (1067, 44975), (1285, 37345), (1799, 26675), (1925, 24929), (2425, 19789), (2827, 16975), (3395, 14135), (5335, 8995), (6425, 7469)]