64605457

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 82059264

約数和(自身を除く): 17453807

約数列:

[1, 7, 17, 31, 83, 119, 211, 217, 527, 581, 1411, 1477, 2573, 3587, 3689, 6541, 9877, 17513, 18011, 25109, 43741, 45787, 111197, 122591, 297721, 306187, 542903, 778379, 2084047, 3800321, 9229351, 64605457]

約数ペア:

[(1, 64605457), (7, 9229351), (17, 3800321), (31, 2084047), (83, 778379), (119, 542903), (211, 306187), (217, 297721), (527, 122591), (581, 111197), (1411, 45787), (1477, 43741), (2573, 25109), (3587, 18011), (3689, 17513), (6541, 9877)]