85680805

素因数分解:

$5^1\times 7^1\times {\mathrm{1237}}^1\times {\mathrm{1979}}^1$

素因数の和:3228

約数の個数: 16

約数和(自身を含む): 117659520

約数和(自身を除く): 31978715

約数列:

[1, 5, 7, 35, 1237, 1979, 6185, 8659, 9895, 13853, 43295, 69265, 2448023, 12240115, 17136161, 85680805]

約数ペア:

[(1, 85680805), (5, 17136161), (7, 12240115), (35, 2448023), (1237, 69265), (1979, 43295), (6185, 13853), (8659, 9895)]