138382465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2053}}^1$

素因数の和:2149

約数の個数: 32

約数和(自身を含む): 192550176

約数和(自身を除く): 54167711

約数列:

[1, 5, 13, 17, 61, 65, 85, 221, 305, 793, 1037, 1105, 2053, 3965, 5185, 10265, 13481, 26689, 34901, 67405, 125233, 133445, 174505, 453713, 626165, 1628029, 2128961, 2268565, 8140145, 10644805, 27676493, 138382465]

約数ペア:

[(1, 138382465), (5, 27676493), (13, 10644805), (17, 8140145), (61, 2268565), (65, 2128961), (85, 1628029), (221, 626165), (305, 453713), (793, 174505), (1037, 133445), (1105, 125233), (2053, 67405), (3965, 34901), (5185, 26689), (10265, 13481)]