25439495

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1409}}^1$

素因数の和:1594

約数の個数: 16

約数和(自身を含む): 32080320

約数和(自身を除く): 6640825

約数列:

[1, 5, 23, 115, 157, 785, 1409, 3611, 7045, 18055, 32407, 162035, 221213, 1106065, 5087899, 25439495]

約数ペア:

[(1, 25439495), (5, 5087899), (23, 1106065), (115, 221213), (157, 162035), (785, 32407), (1409, 18055), (3611, 7045)]