2912787515

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{16381}}^1$

素因数の和:16511

約数の個数: 32

約数和(自身を含む): 3948979392

約数和(自身を除く): 1036191877

約数列:

[1, 5, 11, 53, 55, 61, 265, 305, 583, 671, 2915, 3233, 3355, 16165, 16381, 35563, 81905, 177815, 180191, 868193, 900955, 999241, 4340965, 4996205, 9550123, 10991651, 47750615, 52959773, 54958255, 264798865, 582557503, 2912787515]

約数ペア:

[(1, 2912787515), (5, 582557503), (11, 264798865), (53, 54958255), (55, 52959773), (61, 47750615), (265, 10991651), (305, 9550123), (583, 4996205), (671, 4340965), (2915, 999241), (3233, 900955), (3355, 868193), (16165, 180191), (16381, 177815), (35563, 81905)]