8271858215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{641}}^1\times {\mathrm{967}}^1$

素因数の和:1787

約数の個数: 32

約数和(自身を含む): 10604525184

約数和(自身を除く): 2332666969

約数列:

[1, 5, 17, 85, 157, 641, 785, 967, 2669, 3205, 4835, 10897, 13345, 16439, 54485, 82195, 100637, 151819, 503185, 619847, 759095, 1710829, 2580923, 3099235, 8554145, 10537399, 12904615, 52686995, 97315979, 486579895, 1654371643, 8271858215]

約数ペア:

[(1, 8271858215), (5, 1654371643), (17, 486579895), (85, 97315979), (157, 52686995), (641, 12904615), (785, 10537399), (967, 8554145), (2669, 3099235), (3205, 2580923), (4835, 1710829), (10897, 759095), (13345, 619847), (16439, 503185), (54485, 151819), (82195, 100637)]