66710175

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{283}}^1\times {\mathrm{449}}^1$

素因数の和:752

約数の個数: 48

約数和(自身を含む): 126777600

約数和(自身を除く): 60067425

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 283, 449, 525, 849, 1347, 1415, 1981, 2245, 3143, 4245, 5943, 6735, 7075, 9429, 9905, 11225, 15715, 21225, 29715, 33675, 47145, 49525, 78575, 127067, 148575, 235725, 381201, 635335, 889469, 1906005, 2668407, 3176675, 4447345, 9530025, 13342035, 22236725, 66710175]

約数ペア:

[(1, 66710175), (3, 22236725), (5, 13342035), (7, 9530025), (15, 4447345), (21, 3176675), (25, 2668407), (35, 1906005), (75, 889469), (105, 635335), (175, 381201), (283, 235725), (449, 148575), (525, 127067), (849, 78575), (1347, 49525), (1415, 47145), (1981, 33675), (2245, 29715), (3143, 21225), (4245, 15715), (5943, 11225), (6735, 9905), (7075, 9429)]