20175508925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{1201}}^1$

素因数の和:1399

約数の個数: 96

約数和(自身を含む): 30448717824

約数和(自身を除く): 10273208899

約数列:

[1, 5, 11, 13, 25, 37, 55, 65, 127, 143, 185, 275, 325, 407, 481, 635, 715, 925, 1201, 1397, 1651, 2035, 2405, 3175, 3575, 4699, 5291, 6005, 6985, 8255, 10175, 12025, 13211, 15613, 18161, 23495, 26455, 30025, 34925, 41275, 44437, 51689, 61087, 66055, 78065, 90805, 117475, 132275, 152527, 171743, 222185, 258445, 305435, 330275, 390325, 454025, 488807, 577681, 671957, 762635, 858715, 1110925, 1292225, 1527175, 1677797, 1982851, 2444035, 2888405, 3359785, 3813175, 4293575, 5643499, 6354491, 8388985, 9914255, 12220175, 14442025, 16798925, 21811361, 28217495, 31772455, 41944925, 49571275, 62078489, 73365487, 109056805, 141087475, 158862275, 310392445, 366827435, 545284025, 807020357, 1551962225, 1834137175, 4035101785, 20175508925]

約数ペア:

[(1, 20175508925), (5, 4035101785), (11, 1834137175), (13, 1551962225), (25, 807020357), (37, 545284025), (55, 366827435), (65, 310392445), (127, 158862275), (143, 141087475), (185, 109056805), (275, 73365487), (325, 62078489), (407, 49571275), (481, 41944925), (635, 31772455), (715, 28217495), (925, 21811361), (1201, 16798925), (1397, 14442025), (1651, 12220175), (2035, 9914255), (2405, 8388985), (3175, 6354491), (3575, 5643499), (4699, 4293575), (5291, 3813175), (6005, 3359785), (6985, 2888405), (8255, 2444035), (10175, 1982851), (12025, 1677797), (13211, 1527175), (15613, 1292225), (18161, 1110925), (23495, 858715), (26455, 762635), (30025, 671957), (34925, 577681), (41275, 488807), (44437, 454025), (51689, 390325), (61087, 330275), (66055, 305435), (78065, 258445), (90805, 222185), (117475, 171743), (132275, 152527)]