25951245

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:194

約数の個数: 64

約数和(自身を含む): 47278080

約数和(自身を除く): 21326835

約数列:

[1, 3, 5, 15, 19, 23, 37, 57, 69, 95, 107, 111, 115, 185, 285, 321, 345, 437, 535, 555, 703, 851, 1311, 1605, 2033, 2109, 2185, 2461, 2553, 3515, 3959, 4255, 6099, 6555, 7383, 10165, 10545, 11877, 12305, 12765, 16169, 19795, 30495, 36915, 46759, 48507, 59385, 75221, 80845, 91057, 140277, 225663, 233795, 242535, 273171, 376105, 455285, 701385, 1128315, 1365855, 1730083, 5190249, 8650415, 25951245]

約数ペア:

[(1, 25951245), (3, 8650415), (5, 5190249), (15, 1730083), (19, 1365855), (23, 1128315), (37, 701385), (57, 455285), (69, 376105), (95, 273171), (107, 242535), (111, 233795), (115, 225663), (185, 140277), (285, 91057), (321, 80845), (345, 75221), (437, 59385), (535, 48507), (555, 46759), (703, 36915), (851, 30495), (1311, 19795), (1605, 16169), (2033, 12765), (2109, 12305), (2185, 11877), (2461, 10545), (2553, 10165), (3515, 7383), (3959, 6555), (4255, 6099)]