25604995

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{9161}}^1$

素因数の和:9222

約数の個数: 16

約数和(自身を含む): 33862752

約数和(自身を除く): 8257757

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 9161, 45805, 119093, 393923, 595465, 1969615, 5120999, 25604995]

約数ペア:

[(1, 25604995), (5, 5120999), (13, 1969615), (43, 595465), (65, 393923), (215, 119093), (559, 45805), (2795, 9161)]