664382235

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{673}}^1$

素因数の和:916

約数の個数: 64

約数和(自身を含む): 1205047296

約数和(自身を除く): 540665061

約数列:

[1, 3, 5, 11, 15, 31, 33, 55, 93, 155, 165, 193, 341, 465, 579, 673, 965, 1023, 1705, 2019, 2123, 2895, 3365, 5115, 5983, 6369, 7403, 10095, 10615, 17949, 20863, 22209, 29915, 31845, 37015, 62589, 65813, 89745, 104315, 111045, 129889, 197439, 229493, 312945, 329065, 389667, 649445, 688479, 987195, 1147465, 1428779, 1948335, 3442395, 4026559, 4286337, 7143895, 12079677, 20132795, 21431685, 44292149, 60398385, 132876447, 221460745, 664382235]

約数ペア:

[(1, 664382235), (3, 221460745), (5, 132876447), (11, 60398385), (15, 44292149), (31, 21431685), (33, 20132795), (55, 12079677), (93, 7143895), (155, 4286337), (165, 4026559), (193, 3442395), (341, 1948335), (465, 1428779), (579, 1147465), (673, 987195), (965, 688479), (1023, 649445), (1705, 389667), (2019, 329065), (2123, 312945), (2895, 229493), (3365, 197439), (5115, 129889), (5983, 111045), (6369, 104315), (7403, 89745), (10095, 65813), (10615, 62589), (17949, 37015), (20863, 31845), (22209, 29915)]