616850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{73}}^1$

素因数の和:111

約数の個数: 36

約数和(自身を含む): 1259406

約数和(自身を除く): 642556

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 73, 130, 146, 169, 325, 338, 365, 650, 730, 845, 949, 1690, 1825, 1898, 3650, 4225, 4745, 8450, 9490, 12337, 23725, 24674, 47450, 61685, 123370, 308425, 616850]

約数ペア:

[(1, 616850), (2, 308425), (5, 123370), (10, 61685), (13, 47450), (25, 24674), (26, 23725), (50, 12337), (65, 9490), (73, 8450), (130, 4745), (146, 4225), (169, 3650), (325, 1898), (338, 1825), (365, 1690), (650, 949), (730, 845)]