260688085

素因数分解:

$5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{22639}}^1$

素因数の和:22705

約数の個数: 24

約数和(自身を含む): 371658240

約数和(自身を除く): 110970155

約数列:

[1, 5, 7, 35, 47, 49, 235, 245, 329, 1645, 2303, 11515, 22639, 113195, 158473, 792365, 1064033, 1109311, 5320165, 5546555, 7448231, 37241155, 52137617, 260688085]

約数ペア:

[(1, 260688085), (5, 52137617), (7, 37241155), (35, 7448231), (47, 5546555), (49, 5320165), (235, 1109311), (245, 1064033), (329, 792365), (1645, 158473), (2303, 113195), (11515, 22639)]