6409985

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{401}}^1$

素因数の和:568

約数の個数: 16

約数和(自身を含む): 8104320

約数和(自身を除く): 1694335

約数列:

[1, 5, 23, 115, 139, 401, 695, 2005, 3197, 9223, 15985, 46115, 55739, 278695, 1281997, 6409985]

約数ペア:

[(1, 6409985), (5, 1281997), (23, 278695), (115, 55739), (139, 46115), (401, 15985), (695, 9223), (2005, 3197)]