49620225

素因数分解:

$3^1\times 5^2\times {\mathrm{661603}}^1$

素因数の和:661616

約数の個数: 12

約数和(自身を含む): 82038896

約数和(自身を除く): 32418671

約数列:

[1, 3, 5, 15, 25, 75, 661603, 1984809, 3308015, 9924045, 16540075, 49620225]

約数ペア:

[(1, 49620225), (3, 16540075), (5, 9924045), (15, 3308015), (25, 1984809), (75, 661603)]