2100558505

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{1487}}^1\times {\mathrm{16619}}^1$

素因数の和:18128

約数の個数: 16

約数和(自身を含む): 2670900480

約数和(自身を除く): 570341975

約数列:

[1, 5, 17, 85, 1487, 7435, 16619, 25279, 83095, 126395, 282523, 1412615, 24712453, 123562265, 420111701, 2100558505]

約数ペア:

[(1, 2100558505), (5, 420111701), (17, 123562265), (85, 24712453), (1487, 1412615), (7435, 282523), (16619, 126395), (25279, 83095)]