253294025

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{326831}}^1$

素因数の和:326872

約数の個数: 12

約数和(自身を含む): 324217344

約数和(自身を除く): 70923319

約数列:

[1, 5, 25, 31, 155, 775, 326831, 1634155, 8170775, 10131761, 50658805, 253294025]

約数ペア:

[(1, 253294025), (5, 50658805), (25, 10131761), (31, 8170775), (155, 1634155), (775, 326831)]