2739975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 5499648

約数和(自身を除く): 2759673

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 51, 75, 85, 105, 119, 175, 255, 307, 357, 425, 525, 595, 921, 1275, 1535, 1785, 2149, 2975, 4605, 5219, 6447, 7675, 8925, 10745, 15657, 23025, 26095, 32235, 36533, 53725, 78285, 109599, 130475, 161175, 182665, 391425, 547995, 913325, 2739975]

約数ペア:

[(1, 2739975), (3, 913325), (5, 547995), (7, 391425), (15, 182665), (17, 161175), (21, 130475), (25, 109599), (35, 78285), (51, 53725), (75, 36533), (85, 32235), (105, 26095), (119, 23025), (175, 15657), (255, 10745), (307, 8925), (357, 7675), (425, 6447), (525, 5219), (595, 4605), (921, 2975), (1275, 2149), (1535, 1785)]