51719805

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{251}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 95135040

約数和(自身を除く): 43415235

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 241, 251, 285, 723, 753, 855, 1205, 1255, 2169, 2259, 3615, 3765, 4579, 4769, 10845, 11295, 13737, 14307, 22895, 23845, 41211, 42921, 60491, 68685, 71535, 181473, 206055, 214605, 302455, 544419, 907365, 1149329, 2722095, 3447987, 5746645, 10343961, 17239935, 51719805]

約数ペア:

[(1, 51719805), (3, 17239935), (5, 10343961), (9, 5746645), (15, 3447987), (19, 2722095), (45, 1149329), (57, 907365), (95, 544419), (171, 302455), (241, 214605), (251, 206055), (285, 181473), (723, 71535), (753, 68685), (855, 60491), (1205, 42921), (1255, 41211), (2169, 23845), (2259, 22895), (3615, 14307), (3765, 13737), (4579, 11295), (4769, 10845)]