128539605

素因数分解:

$3^1\times 5^1\times {\mathrm{887}}^1\times {\mathrm{9661}}^1$

素因数の和:10556

約数の個数: 16

約数和(自身を含む): 205916544

約数和(自身を除く): 77376939

約数列:

[1, 3, 5, 15, 887, 2661, 4435, 9661, 13305, 28983, 48305, 144915, 8569307, 25707921, 42846535, 128539605]

約数ペア:

[(1, 128539605), (3, 42846535), (5, 25707921), (15, 8569307), (887, 144915), (2661, 48305), (4435, 28983), (9661, 13305)]