40984025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1321}}^1$

素因数の和:1421

約数の個数: 24

約数和(自身を含む): 54588024

約数和(自身を除く): 13603999

約数列:

[1, 5, 17, 25, 73, 85, 365, 425, 1241, 1321, 1825, 6205, 6605, 22457, 31025, 33025, 96433, 112285, 482165, 561425, 1639361, 2410825, 8196805, 40984025]

約数ペア:

[(1, 40984025), (5, 8196805), (17, 2410825), (25, 1639361), (73, 561425), (85, 482165), (365, 112285), (425, 96433), (1241, 33025), (1321, 31025), (1825, 22457), (6205, 6605)]