25428159

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{503}}^1$

素因数の和:687

約数の個数: 24

約数和(自身を含む): 37975392

約数和(自身を除く): 12547233

約数列:

[1, 3, 9, 41, 123, 137, 369, 411, 503, 1233, 1509, 4527, 5617, 16851, 20623, 50553, 61869, 68911, 185607, 206733, 620199, 2825351, 8476053, 25428159]

約数ペア:

[(1, 25428159), (3, 8476053), (9, 2825351), (41, 620199), (123, 206733), (137, 185607), (369, 68911), (411, 61869), (503, 50553), (1233, 20623), (1509, 16851), (4527, 5617)]