43239315

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{661}}^1$

素因数の和:772

約数の個数: 48

約数和(自身を含む): 81505440

約数和(自身を除く): 38266125

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 89, 105, 147, 245, 267, 445, 623, 661, 735, 1335, 1869, 1983, 3115, 3305, 4361, 4627, 9345, 9915, 13083, 13881, 21805, 23135, 32389, 58829, 65415, 69405, 97167, 161945, 176487, 294145, 411803, 485835, 882435, 1235409, 2059015, 2882621, 6177045, 8647863, 14413105, 43239315]

約数ペア:

[(1, 43239315), (3, 14413105), (5, 8647863), (7, 6177045), (15, 2882621), (21, 2059015), (35, 1235409), (49, 882435), (89, 485835), (105, 411803), (147, 294145), (245, 176487), (267, 161945), (445, 97167), (623, 69405), (661, 65415), (735, 58829), (1335, 32389), (1869, 23135), (1983, 21805), (3115, 13881), (3305, 13083), (4361, 9915), (4627, 9345)]