12433455

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1$

素因数の和:368

約数の個数: 48

約数和(自身を含む): 23115456

約数和(自身を除く): 10682001

約数列:

[1, 3, 5, 9, 15, 23, 41, 45, 69, 115, 123, 205, 207, 293, 345, 369, 615, 879, 943, 1035, 1465, 1845, 2637, 2829, 4395, 4715, 6739, 8487, 12013, 13185, 14145, 20217, 33695, 36039, 42435, 60065, 60651, 101085, 108117, 180195, 276299, 303255, 540585, 828897, 1381495, 2486691, 4144485, 12433455]

約数ペア:

[(1, 12433455), (3, 4144485), (5, 2486691), (9, 1381495), (15, 828897), (23, 540585), (41, 303255), (45, 276299), (69, 180195), (115, 108117), (123, 101085), (205, 60651), (207, 60065), (293, 42435), (345, 36039), (369, 33695), (615, 20217), (879, 14145), (943, 13185), (1035, 12013), (1465, 8487), (1845, 6739), (2637, 4715), (2829, 4395)]