144212005

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{443}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 202549248

約数和(自身を除く): 58337243

約数列:

[1, 5, 7, 35, 71, 131, 355, 443, 497, 655, 917, 2215, 2485, 3101, 4585, 9301, 15505, 31453, 46505, 58033, 65107, 157265, 220171, 290165, 325535, 406231, 1100855, 2031155, 4120343, 20601715, 28842401, 144212005]

約数ペア:

[(1, 144212005), (5, 28842401), (7, 20601715), (35, 4120343), (71, 2031155), (131, 1100855), (355, 406231), (443, 325535), (497, 290165), (655, 220171), (917, 157265), (2215, 65107), (2485, 58033), (3101, 46505), (4585, 31453), (9301, 15505)]