201748085

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{12781}}^1$

素因数の和:12845

約数の個数: 32

約数和(自身を含む): 309222144

約数和(自身を除く): 107474059

約数列:

[1, 5, 7, 11, 35, 41, 55, 77, 205, 287, 385, 451, 1435, 2255, 3157, 12781, 15785, 63905, 89467, 140591, 447335, 524021, 702955, 984137, 2620105, 3668147, 4920685, 5764231, 18340735, 28821155, 40349617, 201748085]

約数ペア:

[(1, 201748085), (5, 40349617), (7, 28821155), (11, 18340735), (35, 5764231), (41, 4920685), (55, 3668147), (77, 2620105), (205, 984137), (287, 702955), (385, 524021), (451, 447335), (1435, 140591), (2255, 89467), (3157, 63905), (12781, 15785)]