12884065

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{823}}^1$

素因数の和:960

約数の個数: 16

約数和(自身を含む): 16137216

約数和(自身を除く): 3253151

約数列:

[1, 5, 31, 101, 155, 505, 823, 3131, 4115, 15655, 25513, 83123, 127565, 415615, 2576813, 12884065]

約数ペア:

[(1, 12884065), (5, 2576813), (31, 415615), (101, 127565), (155, 83123), (505, 25513), (823, 15655), (3131, 4115)]