3875385

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 6635520

約数和(自身を除く): 2760135

約数列:

[1, 3, 5, 15, 23, 47, 69, 115, 141, 235, 239, 345, 705, 717, 1081, 1195, 3243, 3585, 5405, 5497, 11233, 16215, 16491, 27485, 33699, 56165, 82455, 168495, 258359, 775077, 1291795, 3875385]

約数ペア:

[(1, 3875385), (3, 1291795), (5, 775077), (15, 258359), (23, 168495), (47, 82455), (69, 56165), (115, 33699), (141, 27485), (235, 16491), (239, 16215), (345, 11233), (705, 5497), (717, 5405), (1081, 3585), (1195, 3243)]