51226565

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41479}}^1$

素因数の和:41516

約数の個数: 16

約数和(自身を含む): 69686400

約数和(自身を除く): 18459835

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 41479, 207395, 539227, 788101, 2696135, 3940505, 10245313, 51226565]

約数ペア:

[(1, 51226565), (5, 10245313), (13, 3940505), (19, 2696135), (65, 788101), (95, 539227), (247, 207395), (1235, 41479)]