25020255

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4139}}^1$

素因数の和:4191

約数の個数: 32

約数和(自身を含む): 44513280

約数和(自身を除く): 19493025

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 195, 403, 465, 1209, 2015, 4139, 6045, 12417, 20695, 53807, 62085, 128309, 161421, 269035, 384927, 641545, 807105, 1668017, 1924635, 5004051, 8340085, 25020255]

約数ペア:

[(1, 25020255), (3, 8340085), (5, 5004051), (13, 1924635), (15, 1668017), (31, 807105), (39, 641545), (65, 384927), (93, 269035), (155, 161421), (195, 128309), (403, 62085), (465, 53807), (1209, 20695), (2015, 12417), (4139, 6045)]