166103425

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{2713}}^1$

素因数の和:2833

約数の個数: 24

約数和(自身を含む): 215383040

約数和(自身を除く): 49279615

約数列:

[1, 5, 25, 31, 79, 155, 395, 775, 1975, 2449, 2713, 12245, 13565, 61225, 67825, 84103, 214327, 420515, 1071635, 2102575, 5358175, 6644137, 33220685, 166103425]

約数ペア:

[(1, 166103425), (5, 33220685), (25, 6644137), (31, 5358175), (79, 2102575), (155, 1071635), (395, 420515), (775, 214327), (1975, 84103), (2449, 67825), (2713, 61225), (12245, 13565)]