49880005

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^2\times {\mathrm{383}}^1$

素因数の和:517

約数の個数: 24

約数和(自身を含む): 69728256

約数和(自身を除く): 19848251

約数列:

[1, 5, 7, 35, 61, 305, 383, 427, 1915, 2135, 2681, 3721, 13405, 18605, 23363, 26047, 116815, 130235, 163541, 817705, 1425143, 7125715, 9976001, 49880005]

約数ペア:

[(1, 49880005), (5, 9976001), (7, 7125715), (35, 1425143), (61, 817705), (305, 163541), (383, 130235), (427, 116815), (1915, 26047), (2135, 23363), (2681, 18605), (3721, 13405)]