140192785

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{1987}}^1$

素因数の和:2232

約数の個数: 16

約数和(自身を含む): 171190656

約数和(自身を除く): 30997871

約数列:

[1, 5, 103, 137, 515, 685, 1987, 9935, 14111, 70555, 204661, 272219, 1023305, 1361095, 28038557, 140192785]

約数ペア:

[(1, 140192785), (5, 28038557), (103, 1361095), (137, 1023305), (515, 272219), (685, 204661), (1987, 70555), (9935, 14111)]