1992145

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1019}}^1$

素因数の和:1064

約数の個数: 16

約数和(自身を含む): 2643840

約数和(自身を除く): 651695

約数列:

[1, 5, 17, 23, 85, 115, 391, 1019, 1955, 5095, 17323, 23437, 86615, 117185, 398429, 1992145]

約数ペア:

[(1, 1992145), (5, 398429), (17, 117185), (23, 86615), (85, 23437), (115, 17323), (391, 5095), (1019, 1955)]