31495695

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:141

約数の個数: 96

約数和(自身を含む): 65985024

約数和(自身を除く): 34489329

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 37, 55, 67, 77, 105, 111, 121, 165, 185, 201, 231, 259, 335, 363, 385, 407, 469, 555, 605, 737, 777, 847, 1005, 1155, 1221, 1295, 1407, 1815, 2035, 2211, 2345, 2479, 2541, 2849, 3685, 3885, 4235, 4477, 5159, 6105, 7035, 7437, 8107, 8547, 11055, 12395, 12705, 13431, 14245, 15477, 17353, 22385, 24321, 25795, 27269, 31339, 37185, 40535, 42735, 52059, 56749, 67155, 77385, 81807, 86765, 94017, 121605, 136345, 156695, 170247, 190883, 260295, 283745, 299959, 409035, 470085, 572649, 851235, 899877, 954415, 1499795, 2099713, 2863245, 4499385, 6299139, 10498565, 31495695]

約数ペア:

[(1, 31495695), (3, 10498565), (5, 6299139), (7, 4499385), (11, 2863245), (15, 2099713), (21, 1499795), (33, 954415), (35, 899877), (37, 851235), (55, 572649), (67, 470085), (77, 409035), (105, 299959), (111, 283745), (121, 260295), (165, 190883), (185, 170247), (201, 156695), (231, 136345), (259, 121605), (335, 94017), (363, 86765), (385, 81807), (407, 77385), (469, 67155), (555, 56749), (605, 52059), (737, 42735), (777, 40535), (847, 37185), (1005, 31339), (1155, 27269), (1221, 25795), (1295, 24321), (1407, 22385), (1815, 17353), (2035, 15477), (2211, 14245), (2345, 13431), (2479, 12705), (2541, 12395), (2849, 11055), (3685, 8547), (3885, 8107), (4235, 7437), (4477, 7035), (5159, 6105)]