51202305

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2111}}^1$

素因数の和:2147

約数の個数: 72

約数和(自身を含む): 112679424

約数和(自身を除く): 61477119

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 49, 55, 63, 77, 99, 105, 147, 165, 231, 245, 315, 385, 441, 495, 539, 693, 735, 1155, 1617, 2111, 2205, 2695, 3465, 4851, 6333, 8085, 10555, 14777, 18999, 23221, 24255, 31665, 44331, 69663, 73885, 94995, 103439, 116105, 132993, 162547, 208989, 221655, 310317, 348315, 487641, 517195, 664965, 812735, 930951, 1044945, 1137829, 1462923, 1551585, 2438205, 3413487, 4654755, 5689145, 7314615, 10240461, 17067435, 51202305]

約数ペア:

[(1, 51202305), (3, 17067435), (5, 10240461), (7, 7314615), (9, 5689145), (11, 4654755), (15, 3413487), (21, 2438205), (33, 1551585), (35, 1462923), (45, 1137829), (49, 1044945), (55, 930951), (63, 812735), (77, 664965), (99, 517195), (105, 487641), (147, 348315), (165, 310317), (231, 221655), (245, 208989), (315, 162547), (385, 132993), (441, 116105), (495, 103439), (539, 94995), (693, 73885), (735, 69663), (1155, 44331), (1617, 31665), (2111, 24255), (2205, 23221), (2695, 18999), (3465, 14777), (4851, 10555), (6333, 8085)]