2600745

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:110

約数の個数: 64

約数和(自身を含む): 5308416

約数和(自身を除く): 2707671

約数列:

[1, 3, 5, 7, 15, 17, 21, 31, 35, 47, 51, 85, 93, 105, 119, 141, 155, 217, 235, 255, 329, 357, 465, 527, 595, 651, 705, 799, 987, 1085, 1457, 1581, 1645, 1785, 2397, 2635, 3255, 3689, 3995, 4371, 4935, 5593, 7285, 7905, 10199, 11067, 11985, 16779, 18445, 21855, 24769, 27965, 30597, 50995, 55335, 74307, 83895, 123845, 152985, 173383, 371535, 520149, 866915, 2600745]

約数ペア:

[(1, 2600745), (3, 866915), (5, 520149), (7, 371535), (15, 173383), (17, 152985), (21, 123845), (31, 83895), (35, 74307), (47, 55335), (51, 50995), (85, 30597), (93, 27965), (105, 24769), (119, 21855), (141, 18445), (155, 16779), (217, 11985), (235, 11067), (255, 10199), (329, 7905), (357, 7285), (465, 5593), (527, 4935), (595, 4371), (651, 3995), (705, 3689), (799, 3255), (987, 2635), (1085, 2397), (1457, 1785), (1581, 1645)]