813239075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{28711}}^1$

素因数の和:28835

約数の個数: 24

約数和(自身を含む): 1110809856

約数和(自身を除く): 297570781

約数列:

[1, 5, 11, 25, 55, 103, 275, 515, 1133, 2575, 5665, 28325, 28711, 143555, 315821, 717775, 1579105, 2957233, 7895525, 14786165, 32529563, 73930825, 162647815, 813239075]

約数ペア:

[(1, 813239075), (5, 162647815), (11, 73930825), (25, 32529563), (55, 14786165), (103, 7895525), (275, 2957233), (515, 1579105), (1133, 717775), (2575, 315821), (5665, 143555), (28325, 28711)]