253608145

素因数分解:

$5^1\times 7^1\times {\mathrm{103}}^2\times {\mathrm{683}}^1$

素因数の和:901

約数の個数: 24

約数和(自身を含む): 351729216

約数和(自身を除く): 98121071

約数列:

[1, 5, 7, 35, 103, 515, 683, 721, 3415, 3605, 4781, 10609, 23905, 53045, 70349, 74263, 351745, 371315, 492443, 2462215, 7245947, 36229735, 50721629, 253608145]

約数ペア:

[(1, 253608145), (5, 50721629), (7, 36229735), (35, 7245947), (103, 2462215), (515, 492443), (683, 371315), (721, 351745), (3415, 74263), (3605, 70349), (4781, 53045), (10609, 23905)]