26650855

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:101

約数の個数: 72

約数和(自身を含む): 43666560

約数和(自身を除く): 17015705

約数列:

[1, 5, 7, 11, 29, 31, 35, 49, 55, 77, 121, 145, 155, 203, 217, 245, 319, 341, 385, 539, 605, 847, 899, 1015, 1085, 1421, 1519, 1595, 1705, 2233, 2387, 2695, 3509, 3751, 4235, 4495, 5929, 6293, 7105, 7595, 9889, 11165, 11935, 15631, 16709, 17545, 18755, 24563, 26257, 29645, 31465, 44051, 49445, 69223, 78155, 83545, 108779, 122815, 131285, 171941, 183799, 220255, 346115, 484561, 543895, 761453, 859705, 918995, 2422805, 3807265, 5330171, 26650855]

約数ペア:

[(1, 26650855), (5, 5330171), (7, 3807265), (11, 2422805), (29, 918995), (31, 859705), (35, 761453), (49, 543895), (55, 484561), (77, 346115), (121, 220255), (145, 183799), (155, 171941), (203, 131285), (217, 122815), (245, 108779), (319, 83545), (341, 78155), (385, 69223), (539, 49445), (605, 44051), (847, 31465), (899, 29645), (1015, 26257), (1085, 24563), (1421, 18755), (1519, 17545), (1595, 16709), (1705, 15631), (2233, 11935), (2387, 11165), (2695, 9889), (3509, 7595), (3751, 7105), (4235, 6293), (4495, 5929)]