87420545

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{3307}}^1$

素因数の和:3640

約数の個数: 16

約数和(自身を含む): 111466368

約数和(自身を除く): 24045823

約数列:

[1, 5, 17, 85, 311, 1555, 3307, 5287, 16535, 26435, 56219, 281095, 1028477, 5142385, 17484109, 87420545]

約数ペア:

[(1, 87420545), (5, 17484109), (17, 5142385), (85, 1028477), (311, 281095), (1555, 56219), (3307, 26435), (5287, 16535)]