128528675

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{2447}}^1$

素因数の和:2659

約数の個数: 24

約数和(自身を含む): 174845952

約数和(自身を除く): 46317277

約数列:

[1, 5, 11, 25, 55, 191, 275, 955, 2101, 2447, 4775, 10505, 12235, 26917, 52525, 61175, 134585, 467377, 672925, 2336885, 5141147, 11684425, 25705735, 128528675]

約数ペア:

[(1, 128528675), (5, 25705735), (11, 11684425), (25, 5141147), (55, 2336885), (191, 672925), (275, 467377), (955, 134585), (2101, 61175), (2447, 52525), (4775, 26917), (10505, 12235)]