12690545

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{12503}}^1$

素因数の和:12544

約数の個数: 16

約数和(自身を含む): 18005760

約数和(自身を除く): 5315215

約数列:

[1, 5, 7, 29, 35, 145, 203, 1015, 12503, 62515, 87521, 362587, 437605, 1812935, 2538109, 12690545]

約数ペア:

[(1, 12690545), (5, 2538109), (7, 1812935), (29, 437605), (35, 362587), (145, 87521), (203, 62515), (1015, 12503)]