131067775

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1801}}^1$

素因数の和:1923

約数の個数: 24

約数和(自身を含む): 168926688

約数和(自身を除く): 37858913

約数列:

[1, 5, 25, 41, 71, 205, 355, 1025, 1775, 1801, 2911, 9005, 14555, 45025, 72775, 73841, 127871, 369205, 639355, 1846025, 3196775, 5242711, 26213555, 131067775]

約数ペア:

[(1, 131067775), (5, 26213555), (25, 5242711), (41, 3196775), (71, 1846025), (205, 639355), (355, 369205), (1025, 127871), (1775, 73841), (1801, 72775), (2911, 45025), (9005, 14555)]