2530605

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{313}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 5154624

約数和(自身を除く): 2624019

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 49, 55, 77, 105, 147, 165, 231, 245, 313, 385, 539, 735, 939, 1155, 1565, 1617, 2191, 2695, 3443, 4695, 6573, 8085, 10329, 10955, 15337, 17215, 24101, 32865, 46011, 51645, 72303, 76685, 120505, 168707, 230055, 361515, 506121, 843535, 2530605]

約数ペア:

[(1, 2530605), (3, 843535), (5, 506121), (7, 361515), (11, 230055), (15, 168707), (21, 120505), (33, 76685), (35, 72303), (49, 51645), (55, 46011), (77, 32865), (105, 24101), (147, 17215), (165, 15337), (231, 10955), (245, 10329), (313, 8085), (385, 6573), (539, 4695), (735, 3443), (939, 2695), (1155, 2191), (1565, 1617)]