22473869275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:918

約数の個数: 144

約数和(自身を含む): 35813422080

約数和(自身を除く): 13339552805

約数列:

[1, 5, 11, 13, 19, 25, 31, 55, 65, 95, 143, 155, 169, 209, 247, 275, 325, 341, 403, 475, 589, 715, 775, 821, 845, 1045, 1235, 1705, 1859, 2015, 2717, 2945, 3211, 3575, 4105, 4225, 4433, 5225, 5239, 6175, 6479, 7657, 8525, 9031, 9295, 10075, 10673, 13585, 14725, 15599, 16055, 20525, 22165, 25451, 26195, 32395, 35321, 38285, 45155, 46475, 53365, 57629, 67925, 77995, 80275, 84227, 99541, 110825, 117403, 127255, 130975, 138749, 161975, 171589, 176605, 191425, 202787, 225775, 266825, 279961, 288145, 330863, 389975, 421135, 483569, 497705, 587015, 636275, 693745, 857945, 883025, 1013935, 1094951, 1399805, 1440725, 1526239, 1654315, 2105675, 2230657, 2417845, 2488525, 2636231, 2935075, 3468725, 3639493, 4289725, 4301219, 5069675, 5319259, 5474755, 6286397, 6999025, 7631195, 8271575, 11153285, 12089225, 13181155, 18197465, 21506095, 26596295, 27373775, 28998541, 31431985, 38155975, 47313409, 55766425, 65905775, 69150367, 81723161, 90987325, 107530475, 132981475, 144992705, 157159925, 236567045, 345751835, 408615805, 724963525, 898954771, 1182835225, 1728759175, 2043079025, 4494773855, 22473869275]

約数ペア:

[(1, 22473869275), (5, 4494773855), (11, 2043079025), (13, 1728759175), (19, 1182835225), (25, 898954771), (31, 724963525), (55, 408615805), (65, 345751835), (95, 236567045), (143, 157159925), (155, 144992705), (169, 132981475), (209, 107530475), (247, 90987325), (275, 81723161), (325, 69150367), (341, 65905775), (403, 55766425), (475, 47313409), (589, 38155975), (715, 31431985), (775, 28998541), (821, 27373775), (845, 26596295), (1045, 21506095), (1235, 18197465), (1705, 13181155), (1859, 12089225), (2015, 11153285), (2717, 8271575), (2945, 7631195), (3211, 6999025), (3575, 6286397), (4105, 5474755), (4225, 5319259), (4433, 5069675), (5225, 4301219), (5239, 4289725), (6175, 3639493), (6479, 3468725), (7657, 2935075), (8525, 2636231), (9031, 2488525), (9295, 2417845), (10075, 2230657), (10673, 2105675), (13585, 1654315), (14725, 1526239), (15599, 1440725), (16055, 1399805), (20525, 1094951), (22165, 1013935), (25451, 883025), (26195, 857945), (32395, 693745), (35321, 636275), (38285, 587015), (45155, 497705), (46475, 483569), (53365, 421135), (57629, 389975), (67925, 330863), (77995, 288145), (80275, 279961), (84227, 266825), (99541, 225775), (110825, 202787), (117403, 191425), (127255, 176605), (130975, 171589), (138749, 161975)]