25844845

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1231}}^1$

素因数の和:1285

約数の個数: 32

約数和(自身を含む): 37255680

約数和(自身を除く): 11410835

約数列:

[1, 5, 13, 17, 19, 65, 85, 95, 221, 247, 323, 1105, 1231, 1235, 1615, 4199, 6155, 16003, 20927, 20995, 23389, 80015, 104635, 116945, 272051, 304057, 397613, 1360255, 1520285, 1988065, 5168969, 25844845]

約数ペア:

[(1, 25844845), (5, 5168969), (13, 1988065), (17, 1520285), (19, 1360255), (65, 397613), (85, 304057), (95, 272051), (221, 116945), (247, 104635), (323, 80015), (1105, 23389), (1231, 20995), (1235, 20927), (1615, 16003), (4199, 6155)]