2016645125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{2711}}^1$

素因数の和:3278

約数の個数: 32

約数和(自身を含む): 2751660288

約数和(自身を除く): 735015163

約数列:

[1, 5, 11, 25, 55, 125, 275, 541, 1375, 2705, 2711, 5951, 13525, 13555, 29755, 29821, 67625, 67775, 148775, 149105, 338875, 743875, 745525, 1466651, 3727625, 7333255, 16133161, 36666275, 80665805, 183331375, 403329025, 2016645125]

約数ペア:

[(1, 2016645125), (5, 403329025), (11, 183331375), (25, 80665805), (55, 36666275), (125, 16133161), (275, 7333255), (541, 3727625), (1375, 1466651), (2705, 745525), (2711, 743875), (5951, 338875), (13525, 149105), (13555, 148775), (29755, 67775), (29821, 67625)]