128410255

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 164229120

約数和(自身を除く): 35818865

約数列:

[1, 5, 43, 53, 59, 191, 215, 265, 295, 955, 2279, 2537, 3127, 8213, 10123, 11269, 11395, 12685, 15635, 41065, 50615, 56345, 134461, 435289, 484567, 597257, 672305, 2176445, 2422835, 2986285, 25682051, 128410255]

約数ペア:

[(1, 128410255), (5, 25682051), (43, 2986285), (53, 2422835), (59, 2176445), (191, 672305), (215, 597257), (265, 484567), (295, 435289), (955, 134461), (2279, 56345), (2537, 50615), (3127, 41065), (8213, 15635), (10123, 12685), (11269, 11395)]