42121425

素因数分解:

$3^1\times 5^2\times {\mathrm{463}}^1\times {\mathrm{1213}}^1$

素因数の和:1689

約数の個数: 24

約数和(自身を含む): 69848704

約数和(自身を除く): 27727279

約数列:

[1, 3, 5, 15, 25, 75, 463, 1213, 1389, 2315, 3639, 6065, 6945, 11575, 18195, 30325, 34725, 90975, 561619, 1684857, 2808095, 8424285, 14040475, 42121425]

約数ペア:

[(1, 42121425), (3, 14040475), (5, 8424285), (15, 2808095), (25, 1684857), (75, 561619), (463, 90975), (1213, 34725), (1389, 30325), (2315, 18195), (3639, 11575), (6065, 6945)]