6615315

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{21001}}^1$

素因数の和:21019

約数の個数: 24

約数和(自身を含む): 13105248

約数和(自身を除く): 6489933

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 21001, 63003, 105005, 147007, 189009, 315015, 441021, 735035, 945045, 1323063, 2205105, 6615315]

約数ペア:

[(1, 6615315), (3, 2205105), (5, 1323063), (7, 945045), (9, 735035), (15, 441021), (21, 315015), (35, 189009), (45, 147007), (63, 105005), (105, 63003), (315, 21001)]