389095265

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{1429}}^1$

素因数の和:1577

約数の個数: 32

約数和(自身を含む): 518918400

約数和(自身を除く): 129823135

約数列:

[1, 5, 13, 59, 65, 71, 295, 355, 767, 923, 1429, 3835, 4189, 4615, 7145, 18577, 20945, 54457, 84311, 92885, 101459, 272285, 421555, 507295, 1096043, 1318967, 5480215, 5986081, 6594835, 29930405, 77819053, 389095265]

約数ペア:

[(1, 389095265), (5, 77819053), (13, 29930405), (59, 6594835), (65, 5986081), (71, 5480215), (295, 1318967), (355, 1096043), (767, 507295), (923, 421555), (1429, 272285), (3835, 101459), (4189, 92885), (4615, 84311), (7145, 54457), (18577, 20945)]