1555140425

素因数分解:

$5^2\times {\mathrm{443}}^1\times {\mathrm{140419}}^1$

素因数の和:140872

約数の個数: 12

約数和(自身を含む): 1932740880

約数和(自身を除く): 377600455

約数列:

[1, 5, 25, 443, 2215, 11075, 140419, 702095, 3510475, 62205617, 311028085, 1555140425]

約数ペア:

[(1, 1555140425), (5, 311028085), (25, 62205617), (443, 3510475), (2215, 702095), (11075, 140419)]