2638185

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 4700160

約数和(自身を除く): 2061975

約数列:

[1, 3, 5, 11, 15, 33, 55, 59, 165, 177, 271, 295, 649, 813, 885, 1355, 1947, 2981, 3245, 4065, 8943, 9735, 14905, 15989, 44715, 47967, 79945, 175879, 239835, 527637, 879395, 2638185]

約数ペア:

[(1, 2638185), (3, 879395), (5, 527637), (11, 239835), (15, 175879), (33, 79945), (55, 47967), (59, 44715), (165, 15989), (177, 14905), (271, 9735), (295, 8943), (649, 4065), (813, 3245), (885, 2981), (1355, 1947)]