75471579

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 119159040

約数和(自身を除く): 43687461

約数列:

[1, 3, 9, 23, 43, 61, 69, 129, 139, 183, 207, 387, 417, 549, 989, 1251, 1403, 2623, 2967, 3197, 4209, 5977, 7869, 8479, 8901, 9591, 12627, 17931, 23607, 25437, 28773, 53793, 60329, 76311, 137471, 180987, 195017, 364597, 412413, 542961, 585051, 1093791, 1237239, 1755153, 3281373, 8385731, 25157193, 75471579]

約数ペア:

[(1, 75471579), (3, 25157193), (9, 8385731), (23, 3281373), (43, 1755153), (61, 1237239), (69, 1093791), (129, 585051), (139, 542961), (183, 412413), (207, 364597), (387, 195017), (417, 180987), (549, 137471), (989, 76311), (1251, 60329), (1403, 53793), (2623, 28773), (2967, 25437), (3197, 23607), (4209, 17931), (5977, 12627), (7869, 9591), (8479, 8901)]