11890205

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1871}}^1$

素因数の和:1948

約数の個数: 16

約数和(自身を含む): 15095808

約数和(自身を除く): 3205603

約数列:

[1, 5, 31, 41, 155, 205, 1271, 1871, 6355, 9355, 58001, 76711, 290005, 383555, 2378041, 11890205]

約数ペア:

[(1, 11890205), (5, 2378041), (31, 383555), (41, 290005), (155, 76711), (205, 58001), (1271, 9355), (1871, 6355)]