2005394105

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{254977}}^1$

素因数の和:255017

約数の個数: 24

約数和(自身を含む): 2848614216

約数和(自身を除く): 843220111

約数列:

[1, 5, 11, 13, 55, 65, 121, 143, 605, 715, 1573, 7865, 254977, 1274885, 2804747, 3314701, 14023735, 16573505, 30852217, 36461711, 154261085, 182308555, 401078821, 2005394105]

約数ペア:

[(1, 2005394105), (5, 401078821), (11, 182308555), (13, 154261085), (55, 36461711), (65, 30852217), (121, 16573505), (143, 14023735), (605, 3314701), (715, 2804747), (1573, 1274885), (7865, 254977)]