1661500075

素因数分解:

$5^2\times {\mathrm{73}}^1\times {\mathrm{283}}^1\times {\mathrm{3217}}^1$

素因数の和:3583

約数の個数: 24

約数和(自身を含む): 2096514128

約数和(自身を除く): 435014053

約数列:

[1, 5, 25, 73, 283, 365, 1415, 1825, 3217, 7075, 16085, 20659, 80425, 103295, 234841, 516475, 910411, 1174205, 4552055, 5871025, 22760275, 66460003, 332300015, 1661500075]

約数ペア:

[(1, 1661500075), (5, 332300015), (25, 66460003), (73, 22760275), (283, 5871025), (365, 4552055), (1415, 1174205), (1825, 910411), (3217, 516475), (7075, 234841), (16085, 103295), (20659, 80425)]