12996945065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{3881}}^1\times {\mathrm{51521}}^1$

素因数の和:55420

約数の個数: 16

約数和(自身を含む): 16800705936

約数和(自身を除く): 3803760871

約数列:

[1, 5, 13, 65, 3881, 19405, 50453, 51521, 252265, 257605, 669773, 3348865, 199953001, 999765005, 2599389013, 12996945065]

約数ペア:

[(1, 12996945065), (5, 2599389013), (13, 999765005), (65, 199953001), (3881, 3348865), (19405, 669773), (50453, 257605), (51521, 252265)]