51121965

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{55871}}^1$

素因数の和:55940

約数の個数: 16

約数和(自身を含む): 83137536

約数和(自身を除く): 32015571

約数列:

[1, 3, 5, 15, 61, 183, 305, 915, 55871, 167613, 279355, 838065, 3408131, 10224393, 17040655, 51121965]

約数ペア:

[(1, 51121965), (3, 17040655), (5, 10224393), (15, 3408131), (61, 838065), (183, 279355), (305, 167613), (915, 55871)]