25857414

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{431}}^1$

素因数の和:554

約数の個数: 64

約数和(自身を含む): 63452160

約数和(自身を除く): 37594746

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 101, 198, 202, 297, 303, 431, 594, 606, 862, 909, 1111, 1293, 1818, 2222, 2586, 2727, 3333, 3879, 4741, 5454, 6666, 7758, 9482, 9999, 11637, 14223, 19998, 23274, 28446, 29997, 42669, 43531, 59994, 85338, 87062, 128007, 130593, 256014, 261186, 391779, 478841, 783558, 957682, 1175337, 1436523, 2350674, 2873046, 4309569, 8619138, 12928707, 25857414]

約数ペア:

[(1, 25857414), (2, 12928707), (3, 8619138), (6, 4309569), (9, 2873046), (11, 2350674), (18, 1436523), (22, 1175337), (27, 957682), (33, 783558), (54, 478841), (66, 391779), (99, 261186), (101, 256014), (198, 130593), (202, 128007), (297, 87062), (303, 85338), (431, 59994), (594, 43531), (606, 42669), (862, 29997), (909, 28446), (1111, 23274), (1293, 19998), (1818, 14223), (2222, 11637), (2586, 9999), (2727, 9482), (3333, 7758), (3879, 6666), (4741, 5454)]