25247721

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{1531}}^1$

素因数の和:1796

約数の個数: 16

約数和(自身を含む): 35297280

約数和(自身を除く): 10049559

約数列:

[1, 3, 23, 69, 239, 717, 1531, 4593, 5497, 16491, 35213, 105639, 365909, 1097727, 8415907, 25247721]

約数ペア:

[(1, 25247721), (3, 8415907), (23, 1097727), (69, 365909), (239, 105639), (717, 35213), (1531, 16491), (4593, 5497)]