210940845

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{599}}^1\times {\mathrm{1381}}^1$

素因数の和:2005

約数の個数: 32

約数和(自身を含む): 358214400

約数和(自身を除く): 147273555

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 599, 1381, 1797, 2995, 4143, 6905, 8985, 10183, 20715, 23477, 30549, 50915, 70431, 117385, 152745, 352155, 827219, 2481657, 4136095, 12408285, 14062723, 42188169, 70313615, 210940845]

約数ペア:

[(1, 210940845), (3, 70313615), (5, 42188169), (15, 14062723), (17, 12408285), (51, 4136095), (85, 2481657), (255, 827219), (599, 352155), (1381, 152745), (1797, 117385), (2995, 70431), (4143, 50915), (6905, 30549), (8985, 23477), (10183, 20715)]