80027155

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{8263}}^1$

素因数の和:8430

約数の個数: 16

約数和(自身を含む): 104126400

約数和(自身を除く): 24099245

約数列:

[1, 5, 13, 65, 149, 745, 1937, 8263, 9685, 41315, 107419, 537095, 1231187, 6155935, 16005431, 80027155]

約数ペア:

[(1, 80027155), (5, 16005431), (13, 6155935), (65, 1231187), (149, 537095), (745, 107419), (1937, 41315), (8263, 9685)]