72695805

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2803}}^1$

素因数の和:2850

約数の個数: 64

約数和(自身を含む): 150743040

約数和(自身を除く): 78047235

約数列:

[1, 3, 5, 7, 13, 15, 19, 21, 35, 39, 57, 65, 91, 95, 105, 133, 195, 247, 273, 285, 399, 455, 665, 741, 1235, 1365, 1729, 1995, 2803, 3705, 5187, 8409, 8645, 14015, 19621, 25935, 36439, 42045, 53257, 58863, 98105, 109317, 159771, 182195, 255073, 266285, 294315, 372799, 546585, 692341, 765219, 798855, 1118397, 1275365, 1863995, 2077023, 3461705, 3826095, 4846387, 5591985, 10385115, 14539161, 24231935, 72695805]

約数ペア:

[(1, 72695805), (3, 24231935), (5, 14539161), (7, 10385115), (13, 5591985), (15, 4846387), (19, 3826095), (21, 3461705), (35, 2077023), (39, 1863995), (57, 1275365), (65, 1118397), (91, 798855), (95, 765219), (105, 692341), (133, 546585), (195, 372799), (247, 294315), (273, 266285), (285, 255073), (399, 182195), (455, 159771), (665, 109317), (741, 98105), (1235, 58863), (1365, 53257), (1729, 42045), (1995, 36439), (2803, 25935), (3705, 19621), (5187, 14015), (8409, 8645)]