49352225

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{11681}}^1$

素因数の和:11717

約数の個数: 18

約数和(自身を含む): 66271986

約数和(自身を除く): 16919761

約数列:

[1, 5, 13, 25, 65, 169, 325, 845, 4225, 11681, 58405, 151853, 292025, 759265, 1974089, 3796325, 9870445, 49352225]

約数ペア:

[(1, 49352225), (5, 9870445), (13, 3796325), (25, 1974089), (65, 759265), (169, 292025), (325, 151853), (845, 58405), (4225, 11681)]