13450745

素因数分解:

$5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:91

約数の個数: 64

約数和(自身を含む): 22118400

約数和(自身を除く): 8667655

約数列:

[1, 5, 7, 11, 23, 31, 35, 49, 55, 77, 115, 155, 161, 217, 245, 253, 341, 343, 385, 539, 713, 805, 1085, 1127, 1265, 1519, 1705, 1715, 1771, 2387, 2695, 3565, 3773, 4991, 5635, 7595, 7843, 7889, 8855, 10633, 11935, 12397, 16709, 18865, 24955, 34937, 39215, 39445, 53165, 54901, 61985, 83545, 86779, 116963, 174685, 244559, 274505, 384307, 433895, 584815, 1222795, 1921535, 2690149, 13450745]

約数ペア:

[(1, 13450745), (5, 2690149), (7, 1921535), (11, 1222795), (23, 584815), (31, 433895), (35, 384307), (49, 274505), (55, 244559), (77, 174685), (115, 116963), (155, 86779), (161, 83545), (217, 61985), (245, 54901), (253, 53165), (341, 39445), (343, 39215), (385, 34937), (539, 24955), (713, 18865), (805, 16709), (1085, 12397), (1127, 11935), (1265, 10633), (1519, 8855), (1705, 7889), (1715, 7843), (1771, 7595), (2387, 5635), (2695, 4991), (3565, 3773)]