740664075

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{580913}}^1$

素因数の和:580943

約数の個数: 24

約数和(自身を含む): 1296600048

約数和(自身を除く): 555935973

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 580913, 1742739, 2904565, 8713695, 9875521, 14522825, 29626563, 43568475, 49377605, 148132815, 246888025, 740664075]

約数ペア:

[(1, 740664075), (3, 246888025), (5, 148132815), (15, 49377605), (17, 43568475), (25, 29626563), (51, 14522825), (75, 9875521), (85, 8713695), (255, 2904565), (425, 1742739), (1275, 580913)]