25879265

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{1621}}^1$

素因数の和:1760

約数の個数: 16

約数和(自身を含む): 32388096

約数和(自身を除く): 6508831

約数列:

[1, 5, 31, 103, 155, 515, 1621, 3193, 8105, 15965, 50251, 166963, 251255, 834815, 5175853, 25879265]

約数ペア:

[(1, 25879265), (5, 5175853), (31, 834815), (103, 251255), (155, 166963), (515, 50251), (1621, 15965), (3193, 8105)]