29021525

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{6869}}^1$

素因数の和:6905

約数の個数: 18

約数和(自身を含む): 38973510

約数和(自身を除く): 9951985

約数列:

[1, 5, 13, 25, 65, 169, 325, 845, 4225, 6869, 34345, 89297, 171725, 446485, 1160861, 2232425, 5804305, 29021525]

約数ペア:

[(1, 29021525), (5, 5804305), (13, 2232425), (25, 1160861), (65, 446485), (169, 171725), (325, 89297), (845, 34345), (4225, 6869)]