166942775

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{601}}^1$

素因数の和:923

約数の個数: 24

約数和(自身を含む): 213194688

約数和(自身を除く): 46251913

約数列:

[1, 5, 25, 41, 205, 271, 601, 1025, 1355, 3005, 6775, 11111, 15025, 24641, 55555, 123205, 162871, 277775, 616025, 814355, 4071775, 6677711, 33388555, 166942775]

約数ペア:

[(1, 166942775), (5, 33388555), (25, 6677711), (41, 4071775), (205, 814355), (271, 616025), (601, 277775), (1025, 162871), (1355, 123205), (3005, 55555), (6775, 24641), (11111, 15025)]