2016105875

素因数分解:

$5^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{25889}}^1$

素因数の和:26000

約数の個数: 32

約数和(自身を含む): 2907964800

約数和(自身を除く): 891858925

約数列:

[1, 5, 7, 25, 35, 89, 125, 175, 445, 623, 875, 2225, 3115, 11125, 15575, 25889, 77875, 129445, 181223, 647225, 906115, 2304121, 3236125, 4530575, 11520605, 16128847, 22652875, 57603025, 80644235, 288015125, 403221175, 2016105875]

約数ペア:

[(1, 2016105875), (5, 403221175), (7, 288015125), (25, 80644235), (35, 57603025), (89, 22652875), (125, 16128847), (175, 11520605), (445, 4530575), (623, 3236125), (875, 2304121), (2225, 906115), (3115, 647225), (11125, 181223), (15575, 129445), (25889, 77875)]