51015475

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 77574400

約数和(自身を除く): 26558925

約数列:

[1, 5, 7, 19, 25, 35, 67, 95, 133, 175, 229, 335, 469, 475, 665, 1145, 1273, 1603, 1675, 2345, 3325, 4351, 5725, 6365, 8015, 8911, 11725, 15343, 21755, 30457, 31825, 40075, 44555, 76715, 107401, 108775, 152285, 222775, 291517, 383575, 537005, 761425, 1457585, 2040619, 2685025, 7287925, 10203095, 51015475]

約数ペア:

[(1, 51015475), (5, 10203095), (7, 7287925), (19, 2685025), (25, 2040619), (35, 1457585), (67, 761425), (95, 537005), (133, 383575), (175, 291517), (229, 222775), (335, 152285), (469, 108775), (475, 107401), (665, 76715), (1145, 44555), (1273, 40075), (1603, 31825), (1675, 30457), (2345, 21755), (3325, 15343), (4351, 11725), (5725, 8911), (6365, 8015)]