2100038875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{28817}}^1$

素因数の和:28896

約数の個数: 32

約数和(自身を含む): 2913153984

約数和(自身を除く): 813115109

約数列:

[1, 5, 11, 25, 53, 55, 125, 265, 275, 583, 1325, 1375, 2915, 6625, 14575, 28817, 72875, 144085, 316987, 720425, 1527301, 1584935, 3602125, 7636505, 7924675, 16800311, 38182525, 39623375, 84001555, 190912625, 420007775, 2100038875]

約数ペア:

[(1, 2100038875), (5, 420007775), (11, 190912625), (25, 84001555), (53, 39623375), (55, 38182525), (125, 16800311), (265, 7924675), (275, 7636505), (583, 3602125), (1325, 1584935), (1375, 1527301), (2915, 720425), (6625, 316987), (14575, 144085), (28817, 72875)]