11983025

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:281

約数の個数: 24

約数和(自身を含む): 15516864

約数和(自身を除く): 3533839

約数列:

[1, 5, 25, 43, 71, 157, 215, 355, 785, 1075, 1775, 3053, 3925, 6751, 11147, 15265, 33755, 55735, 76325, 168775, 278675, 479321, 2396605, 11983025]

約数ペア:

[(1, 11983025), (5, 2396605), (25, 479321), (43, 278675), (71, 168775), (157, 76325), (215, 55735), (355, 33755), (785, 15265), (1075, 11147), (1775, 6751), (3053, 3925)]