15920945

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{829}}^1$

素因数の和:1024

約数の個数: 16

約数和(自身を含む): 20079360

約数和(自身を除く): 4158415

約数列:

[1, 5, 23, 115, 167, 829, 835, 3841, 4145, 19067, 19205, 95335, 138443, 692215, 3184189, 15920945]

約数ペア:

[(1, 15920945), (5, 3184189), (23, 692215), (115, 138443), (167, 95335), (829, 19205), (835, 19067), (3841, 4145)]