200640825

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1$

素因数の和:384

約数の個数: 144

約数和(自身を含む): 461625216

約数和(自身を除く): 260984391

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 33, 35, 37, 45, 55, 63, 75, 77, 99, 105, 111, 165, 175, 185, 225, 231, 259, 275, 313, 315, 333, 385, 407, 495, 525, 555, 693, 777, 825, 925, 939, 1155, 1221, 1295, 1565, 1575, 1665, 1925, 2035, 2191, 2331, 2475, 2775, 2817, 2849, 3443, 3465, 3663, 3885, 4695, 5775, 6105, 6475, 6573, 7825, 8325, 8547, 10175, 10329, 10955, 11581, 11655, 14085, 14245, 17215, 17325, 18315, 19425, 19719, 23475, 24101, 25641, 30525, 30987, 32865, 34743, 42735, 51645, 54775, 57905, 58275, 70425, 71225, 72303, 81067, 86075, 91575, 98595, 104229, 120505, 127391, 128205, 154935, 164325, 173715, 213675, 216909, 243201, 258225, 289525, 361515, 382173, 405335, 492975, 521145, 602525, 636955, 641025, 729603, 774675, 868575, 891737, 1084545, 1146519, 1216005, 1807575, 1910865, 2026675, 2605725, 2675211, 3184775, 3648015, 4458685, 5422725, 5732595, 6080025, 8025633, 9554325, 13376055, 18240075, 22293425, 28662975, 40128165, 66880275, 200640825]

約数ペア:

[(1, 200640825), (3, 66880275), (5, 40128165), (7, 28662975), (9, 22293425), (11, 18240075), (15, 13376055), (21, 9554325), (25, 8025633), (33, 6080025), (35, 5732595), (37, 5422725), (45, 4458685), (55, 3648015), (63, 3184775), (75, 2675211), (77, 2605725), (99, 2026675), (105, 1910865), (111, 1807575), (165, 1216005), (175, 1146519), (185, 1084545), (225, 891737), (231, 868575), (259, 774675), (275, 729603), (313, 641025), (315, 636955), (333, 602525), (385, 521145), (407, 492975), (495, 405335), (525, 382173), (555, 361515), (693, 289525), (777, 258225), (825, 243201), (925, 216909), (939, 213675), (1155, 173715), (1221, 164325), (1295, 154935), (1565, 128205), (1575, 127391), (1665, 120505), (1925, 104229), (2035, 98595), (2191, 91575), (2331, 86075), (2475, 81067), (2775, 72303), (2817, 71225), (2849, 70425), (3443, 58275), (3465, 57905), (3663, 54775), (3885, 51645), (4695, 42735), (5775, 34743), (6105, 32865), (6475, 30987), (6573, 30525), (7825, 25641), (8325, 24101), (8547, 23475), (10175, 19719), (10329, 19425), (10955, 18315), (11581, 17325), (11655, 17215), (14085, 14245)]