63988515

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:281

約数の個数: 64

約数和(自身を含む): 118778880

約数和(自身を除く): 54790365

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 73, 129, 135, 151, 215, 219, 365, 387, 453, 645, 657, 755, 1095, 1161, 1359, 1935, 1971, 2265, 3139, 3285, 4077, 5805, 6493, 6795, 9417, 9855, 11023, 15695, 19479, 20385, 28251, 32465, 33069, 47085, 55115, 58437, 84753, 97395, 99207, 141255, 165345, 175311, 292185, 297621, 423765, 473989, 496035, 876555, 1421967, 1488105, 2369945, 4265901, 7109835, 12797703, 21329505, 63988515]

約数ペア:

[(1, 63988515), (3, 21329505), (5, 12797703), (9, 7109835), (15, 4265901), (27, 2369945), (43, 1488105), (45, 1421967), (73, 876555), (129, 496035), (135, 473989), (151, 423765), (215, 297621), (219, 292185), (365, 175311), (387, 165345), (453, 141255), (645, 99207), (657, 97395), (755, 84753), (1095, 58437), (1161, 55115), (1359, 47085), (1935, 33069), (1971, 32465), (2265, 28251), (3139, 20385), (3285, 19479), (4077, 15695), (5805, 11023), (6493, 9855), (6795, 9417)]