25316031

素因数分解:

$3^1\times {\mathrm{13}}^3\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:232

約数の個数: 32

約数和(自身を含む): 38384640

約数和(自身を除く): 13068609

約数列:

[1, 3, 13, 23, 39, 69, 167, 169, 299, 501, 507, 897, 2171, 2197, 3841, 3887, 6513, 6591, 11523, 11661, 28223, 49933, 50531, 84669, 149799, 151593, 366899, 649129, 1100697, 1947387, 8438677, 25316031]

約数ペア:

[(1, 25316031), (3, 8438677), (13, 1947387), (23, 1100697), (39, 649129), (69, 366899), (167, 151593), (169, 149799), (299, 84669), (501, 50531), (507, 49933), (897, 28223), (2171, 11661), (2197, 11523), (3841, 6591), (3887, 6513)]