2015371375

素因数分解:

$5^3\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{4987}}^1$

素因数の和:5116

約数の個数: 32

約数和(自身を含む): 2605172544

約数和(自身を除く): 589801169

約数列:

[1, 5, 25, 53, 61, 125, 265, 305, 1325, 1525, 3233, 4987, 6625, 7625, 16165, 24935, 80825, 124675, 264311, 304207, 404125, 623375, 1321555, 1521035, 6607775, 7605175, 16122971, 33038875, 38025875, 80614855, 403074275, 2015371375]

約数ペア:

[(1, 2015371375), (5, 403074275), (25, 80614855), (53, 38025875), (61, 33038875), (125, 16122971), (265, 7605175), (305, 6607775), (1325, 1521035), (1525, 1321555), (3233, 623375), (4987, 404125), (6625, 304207), (7625, 264311), (16165, 124675), (24935, 80825)]