25125717

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:241

約数の個数: 32

約数和(自身を含む): 36315136

約数和(自身を除く): 11189419

約数列:

[1, 3, 31, 43, 61, 93, 103, 129, 183, 309, 1333, 1891, 2623, 3193, 3999, 4429, 5673, 6283, 7869, 9579, 13287, 18849, 81313, 137299, 194773, 243939, 270169, 411897, 584319, 810507, 8375239, 25125717]

約数ペア:

[(1, 25125717), (3, 8375239), (31, 810507), (43, 584319), (61, 411897), (93, 270169), (103, 243939), (129, 194773), (183, 137299), (309, 81313), (1333, 18849), (1891, 13287), (2623, 9579), (3193, 7869), (3999, 6283), (4429, 5673)]