201356925

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1$

素因数の和:348

約数の個数: 144

約数和(自身を含む): 448846272

約数和(自身を除く): 247489347

約数列:

[1, 3, 5, 7, 11, 15, 17, 21, 25, 33, 35, 49, 51, 55, 75, 77, 85, 105, 119, 147, 165, 175, 187, 231, 245, 255, 275, 293, 357, 385, 425, 525, 539, 561, 595, 735, 825, 833, 879, 935, 1155, 1225, 1275, 1309, 1465, 1617, 1785, 1925, 2051, 2499, 2695, 2805, 2975, 3223, 3675, 3927, 4165, 4395, 4675, 4981, 5775, 6153, 6545, 7325, 8085, 8925, 9163, 9669, 10255, 12495, 13475, 14025, 14357, 14943, 16115, 19635, 20825, 21975, 22561, 24905, 27489, 30765, 32725, 34867, 40425, 43071, 45815, 48345, 51275, 54791, 62475, 67683, 71785, 74715, 80575, 98175, 104601, 112805, 124525, 137445, 153825, 157927, 164373, 174335, 215355, 229075, 241725, 244069, 273955, 338415, 358925, 373575, 383537, 473781, 523005, 564025, 687225, 732207, 789635, 821865, 871675, 1076775, 1150611, 1220345, 1369775, 1692075, 1917685, 2368905, 2615025, 2684759, 3661035, 3948175, 4109325, 5753055, 6101725, 8054277, 9588425, 11844525, 13423795, 18305175, 28765275, 40271385, 67118975, 201356925]

約数ペア:

[(1, 201356925), (3, 67118975), (5, 40271385), (7, 28765275), (11, 18305175), (15, 13423795), (17, 11844525), (21, 9588425), (25, 8054277), (33, 6101725), (35, 5753055), (49, 4109325), (51, 3948175), (55, 3661035), (75, 2684759), (77, 2615025), (85, 2368905), (105, 1917685), (119, 1692075), (147, 1369775), (165, 1220345), (175, 1150611), (187, 1076775), (231, 871675), (245, 821865), (255, 789635), (275, 732207), (293, 687225), (357, 564025), (385, 523005), (425, 473781), (525, 383537), (539, 373575), (561, 358925), (595, 338415), (735, 273955), (825, 244069), (833, 241725), (879, 229075), (935, 215355), (1155, 174335), (1225, 164373), (1275, 157927), (1309, 153825), (1465, 137445), (1617, 124525), (1785, 112805), (1925, 104601), (2051, 98175), (2499, 80575), (2695, 74715), (2805, 71785), (2975, 67683), (3223, 62475), (3675, 54791), (3927, 51275), (4165, 48345), (4395, 45815), (4675, 43071), (4981, 40425), (5775, 34867), (6153, 32725), (6545, 30765), (7325, 27489), (8085, 24905), (8925, 22561), (9163, 21975), (9669, 20825), (10255, 19635), (12495, 16115), (13475, 14943), (14025, 14357)]