26420735

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 36875520

約数和(自身を除く): 10454785

約数列:

[1, 5, 11, 19, 55, 95, 131, 193, 209, 655, 965, 1045, 1441, 2123, 2489, 3667, 7205, 10615, 12445, 18335, 25283, 27379, 40337, 126415, 136895, 201685, 278113, 480377, 1390565, 2401885, 5284147, 26420735]

約数ペア:

[(1, 26420735), (5, 5284147), (11, 2401885), (19, 1390565), (55, 480377), (95, 278113), (131, 201685), (193, 136895), (209, 126415), (655, 40337), (965, 27379), (1045, 25283), (1441, 18335), (2123, 12445), (2489, 10615), (3667, 7205)]