25388055

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1$

素因数の和:477

約数の個数: 96

約数和(自身を含む): 58226688

約数和(自身を除く): 32838633

約数列:

[1, 3, 5, 7, 9, 11, 15, 17, 21, 33, 35, 45, 51, 55, 63, 77, 85, 99, 105, 119, 153, 165, 187, 231, 255, 315, 357, 385, 431, 495, 561, 595, 693, 765, 935, 1071, 1155, 1293, 1309, 1683, 1785, 2155, 2805, 3017, 3465, 3879, 3927, 4741, 5355, 6465, 6545, 7327, 8415, 9051, 11781, 14223, 15085, 19395, 19635, 21981, 23705, 27153, 33187, 36635, 42669, 45255, 51289, 58905, 65943, 71115, 80597, 99561, 109905, 135765, 153867, 165935, 213345, 241791, 256445, 298683, 329715, 402985, 461601, 497805, 564179, 725373, 769335, 1208955, 1493415, 1692537, 2308005, 2820895, 3626865, 5077611, 8462685, 25388055]

約数ペア:

[(1, 25388055), (3, 8462685), (5, 5077611), (7, 3626865), (9, 2820895), (11, 2308005), (15, 1692537), (17, 1493415), (21, 1208955), (33, 769335), (35, 725373), (45, 564179), (51, 497805), (55, 461601), (63, 402985), (77, 329715), (85, 298683), (99, 256445), (105, 241791), (119, 213345), (153, 165935), (165, 153867), (187, 135765), (231, 109905), (255, 99561), (315, 80597), (357, 71115), (385, 65943), (431, 58905), (495, 51289), (561, 45255), (595, 42669), (693, 36635), (765, 33187), (935, 27153), (1071, 23705), (1155, 21981), (1293, 19635), (1309, 19395), (1683, 15085), (1785, 14223), (2155, 11781), (2805, 9051), (3017, 8415), (3465, 7327), (3879, 6545), (3927, 6465), (4741, 5355)]