80725435

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{643}}^1$

素因数の和:883

約数の個数: 32

約数和(自身を含む): 117960192

約数和(自身を除く): 37234757

約数列:

[1, 5, 7, 17, 35, 85, 119, 211, 595, 643, 1055, 1477, 3215, 3587, 4501, 7385, 10931, 17935, 22505, 25109, 54655, 76517, 125545, 135673, 382585, 678365, 949711, 2306441, 4748555, 11532205, 16145087, 80725435]

約数ペア:

[(1, 80725435), (5, 16145087), (7, 11532205), (17, 4748555), (35, 2306441), (85, 949711), (119, 678365), (211, 382585), (595, 135673), (643, 125545), (1055, 76517), (1477, 54655), (3215, 25109), (3587, 22505), (4501, 17935), (7385, 10931)]