2645777615

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1313041}}^1$

素因数の和:1313090

約数の個数: 16

約数和(自身を含む): 3529456896

約数和(自身を除く): 883679281

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 1313041, 6565205, 17069533, 40704271, 85347665, 203521355, 529155523, 2645777615]

約数ペア:

[(1, 2645777615), (5, 529155523), (13, 203521355), (31, 85347665), (65, 40704271), (155, 17069533), (403, 6565205), (2015, 1313041)]