86821275

素因数分解:

$3^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{11239}}^1$

素因数の和:11355

約数の個数: 24

約数和(自身を含む): 144951040

約数和(自身を除く): 58129765

約数列:

[1, 3, 5, 15, 25, 75, 103, 309, 515, 1545, 2575, 7725, 11239, 33717, 56195, 168585, 280975, 842925, 1157617, 3472851, 5788085, 17364255, 28940425, 86821275]

約数ペア:

[(1, 86821275), (3, 28940425), (5, 17364255), (15, 5788085), (25, 3472851), (75, 1157617), (103, 842925), (309, 280975), (515, 168585), (1545, 56195), (2575, 33717), (7725, 11239)]