67531175

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1103}}^1$

素因数の和:1223

約数の個数: 24

約数和(自身を含む): 87613440

約数和(自身を除く): 20082265

約数列:

[1, 5, 25, 31, 79, 155, 395, 775, 1103, 1975, 2449, 5515, 12245, 27575, 34193, 61225, 87137, 170965, 435685, 854825, 2178425, 2701247, 13506235, 67531175]

約数ペア:

[(1, 67531175), (5, 13506235), (25, 2701247), (31, 2178425), (79, 854825), (155, 435685), (395, 170965), (775, 87137), (1103, 61225), (1975, 34193), (2449, 27575), (5515, 12245)]