87078145

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 134611200

約数和(自身を除く): 47533055

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 79, 245, 385, 395, 409, 539, 553, 869, 2045, 2695, 2765, 2863, 3871, 4345, 4499, 6083, 14315, 19355, 20041, 22495, 30415, 31493, 32311, 42581, 100205, 157465, 161555, 212905, 220451, 226177, 355421, 1102255, 1130885, 1583239, 1777105, 2487947, 7916195, 12439735, 17415629, 87078145]

約数ペア:

[(1, 87078145), (5, 17415629), (7, 12439735), (11, 7916195), (35, 2487947), (49, 1777105), (55, 1583239), (77, 1130885), (79, 1102255), (245, 355421), (385, 226177), (395, 220451), (409, 212905), (539, 161555), (553, 157465), (869, 100205), (2045, 42581), (2695, 32311), (2765, 31493), (2863, 30415), (3871, 22495), (4345, 20041), (4499, 19355), (6083, 14315)]