128933145

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13709}}^1$

素因数の和:13750

約数の個数: 48

約数和(自身を含む): 256651200

約数和(自身を除く): 127718055

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 95, 99, 165, 171, 209, 285, 495, 627, 855, 1045, 1881, 3135, 9405, 13709, 41127, 68545, 123381, 150799, 205635, 260471, 452397, 616905, 753995, 781413, 1302355, 1357191, 2261985, 2344239, 2865181, 3907065, 6785955, 8595543, 11721195, 14325905, 25786629, 42977715, 128933145]

約数ペア:

[(1, 128933145), (3, 42977715), (5, 25786629), (9, 14325905), (11, 11721195), (15, 8595543), (19, 6785955), (33, 3907065), (45, 2865181), (55, 2344239), (57, 2261985), (95, 1357191), (99, 1302355), (165, 781413), (171, 753995), (209, 616905), (285, 452397), (495, 260471), (627, 205635), (855, 150799), (1045, 123381), (1881, 68545), (3135, 41127), (9405, 13709)]