42957765

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1069}}^1$

素因数の和:1146

約数の個数: 48

約数和(自身を含む): 80121600

約数和(自身を除く): 37163835

約数列:

[1, 3, 5, 9, 15, 19, 45, 47, 57, 95, 141, 171, 235, 285, 423, 705, 855, 893, 1069, 2115, 2679, 3207, 4465, 5345, 8037, 9621, 13395, 16035, 20311, 40185, 48105, 50243, 60933, 101555, 150729, 182799, 251215, 304665, 452187, 753645, 913995, 954617, 2260935, 2863851, 4773085, 8591553, 14319255, 42957765]

約数ペア:

[(1, 42957765), (3, 14319255), (5, 8591553), (9, 4773085), (15, 2863851), (19, 2260935), (45, 954617), (47, 913995), (57, 753645), (95, 452187), (141, 304665), (171, 251215), (235, 182799), (285, 150729), (423, 101555), (705, 60933), (855, 50243), (893, 48105), (1069, 40185), (2115, 20311), (2679, 16035), (3207, 13395), (4465, 9621), (5345, 8037)]