55159325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3947}}^1$

素因数の和:4013

約数の個数: 24

約数和(自身を含む): 75391008

約数和(自身を除く): 20231683

約数列:

[1, 5, 13, 25, 43, 65, 215, 325, 559, 1075, 2795, 3947, 13975, 19735, 51311, 98675, 169721, 256555, 848605, 1282775, 2206373, 4243025, 11031865, 55159325]

約数ペア:

[(1, 55159325), (5, 11031865), (13, 4243025), (25, 2206373), (43, 1282775), (65, 848605), (215, 256555), (325, 169721), (559, 98675), (1075, 51311), (2795, 19735), (3947, 13975)]