166126465

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{653}}^1$

素因数の和:789

約数の個数: 32

約数和(自身を含む): 219524256

約数和(自身を除く): 53397791

約数列:

[1, 5, 17, 41, 73, 85, 205, 365, 653, 697, 1241, 2993, 3265, 3485, 6205, 11101, 14965, 26773, 47669, 50881, 55505, 133865, 238345, 254405, 455141, 810373, 1954429, 2275705, 4051865, 9772145, 33225293, 166126465]

約数ペア:

[(1, 166126465), (5, 33225293), (17, 9772145), (41, 4051865), (73, 2275705), (85, 1954429), (205, 810373), (365, 455141), (653, 254405), (697, 238345), (1241, 133865), (2993, 55505), (3265, 50881), (3485, 47669), (6205, 26773), (11101, 14965)]