205652265

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{21523}}^1$

素因数の和:21558

約数の個数: 48

約数和(自身を含む): 412227648

約数和(自身を除く): 206575383

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 49, 65, 91, 105, 147, 195, 245, 273, 455, 637, 735, 1365, 1911, 3185, 9555, 21523, 64569, 107615, 150661, 279799, 322845, 451983, 753305, 839397, 1054627, 1398995, 1958593, 2259915, 3163881, 4196985, 5273135, 5875779, 9792965, 13710151, 15819405, 29378895, 41130453, 68550755, 205652265]

約数ペア:

[(1, 205652265), (3, 68550755), (5, 41130453), (7, 29378895), (13, 15819405), (15, 13710151), (21, 9792965), (35, 5875779), (39, 5273135), (49, 4196985), (65, 3163881), (91, 2259915), (105, 1958593), (147, 1398995), (195, 1054627), (245, 839397), (273, 753305), (455, 451983), (637, 322845), (735, 279799), (1365, 150661), (1911, 107615), (3185, 64569), (9555, 21523)]