1009539728405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{378814157}}^1$

素因数の和:378814216

約数の個数: 16

約数和(自身を含む): 1336456349424

約数和(自身を除く): 326916621019

約数列:

[1, 5, 13, 41, 65, 205, 533, 2665, 378814157, 1894070785, 4924584041, 15531380437, 24622920205, 77656902185, 201907945681, 1009539728405]

約数ペア:

[(1, 1009539728405), (5, 201907945681), (13, 77656902185), (41, 24622920205), (65, 15531380437), (205, 4924584041), (533, 1894070785), (2665, 378814157)]