3880525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:261

約数の個数: 24

約数和(自身を含む): 5338944

約数和(自身を除く): 1458419

約数列:

[1, 5, 11, 25, 55, 103, 137, 275, 515, 685, 1133, 1507, 2575, 3425, 5665, 7535, 14111, 28325, 37675, 70555, 155221, 352775, 776105, 3880525]

約数ペア:

[(1, 3880525), (5, 776105), (11, 352775), (25, 155221), (55, 70555), (103, 37675), (137, 28325), (275, 14111), (515, 7535), (685, 5665), (1133, 3425), (1507, 2575)]