51085415

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{3391}}^1$

素因数の和:3550

約数の個数: 16

約数和(自身を含む): 64475136

約数和(自身を除く): 13389721

約数列:

[1, 5, 23, 115, 131, 655, 3013, 3391, 15065, 16955, 77993, 389965, 444221, 2221105, 10217083, 51085415]

約数ペア:

[(1, 51085415), (5, 10217083), (23, 2221105), (115, 444221), (131, 389965), (655, 77993), (3013, 16955), (3391, 15065)]