65175145

素因数分解:

$5^1\times 7^4\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:183

約数の個数: 40

約数和(自身を含む): 93777480

約数和(自身を除く): 28602335

約数列:

[1, 5, 7, 35, 49, 61, 89, 245, 305, 343, 427, 445, 623, 1715, 2135, 2401, 2989, 3115, 4361, 5429, 12005, 14945, 20923, 21805, 27145, 30527, 38003, 104615, 146461, 152635, 190015, 213689, 266021, 732305, 1068445, 1330105, 1862147, 9310735, 13035029, 65175145]

約数ペア:

[(1, 65175145), (5, 13035029), (7, 9310735), (35, 1862147), (49, 1330105), (61, 1068445), (89, 732305), (245, 266021), (305, 213689), (343, 190015), (427, 152635), (445, 146461), (623, 104615), (1715, 38003), (2135, 30527), (2401, 27145), (2989, 21805), (3115, 20923), (4361, 14945), (5429, 12005)]