25938135

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1319}}^1$

素因数の和:1372

約数の個数: 48

約数和(自身を含む): 49420800

約数和(自身を除く): 23482665

約数列:

[1, 3, 5, 9, 15, 19, 23, 45, 57, 69, 95, 115, 171, 207, 285, 345, 437, 855, 1035, 1311, 1319, 2185, 3933, 3957, 6555, 6595, 11871, 19665, 19785, 25061, 30337, 59355, 75183, 91011, 125305, 151685, 225549, 273033, 375915, 455055, 576403, 1127745, 1365165, 1729209, 2882015, 5187627, 8646045, 25938135]

約数ペア:

[(1, 25938135), (3, 8646045), (5, 5187627), (9, 2882015), (15, 1729209), (19, 1365165), (23, 1127745), (45, 576403), (57, 455055), (69, 375915), (95, 273033), (115, 225549), (171, 151685), (207, 125305), (285, 91011), (345, 75183), (437, 59355), (855, 30337), (1035, 25061), (1311, 19785), (1319, 19665), (2185, 11871), (3933, 6595), (3957, 6555)]