2221106257535

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{421}}^1\times {\mathrm{988901}}^1$

素因数の和:989435

約数の個数: 32

約数和(自身を含む): 2944586240064

約数和(自身を除く): 723479982529

約数列:

[1, 5, 11, 55, 97, 421, 485, 1067, 2105, 4631, 5335, 23155, 40837, 204185, 449207, 988901, 2246035, 4944505, 10877911, 54389555, 95923397, 416327321, 479616985, 1055157367, 2081636605, 4579600531, 5275786835, 22898002655, 40383750137, 201918750685, 444221251507, 2221106257535]

約数ペア:

[(1, 2221106257535), (5, 444221251507), (11, 201918750685), (55, 40383750137), (97, 22898002655), (421, 5275786835), (485, 4579600531), (1067, 2081636605), (2105, 1055157367), (4631, 479616985), (5335, 416327321), (23155, 95923397), (40837, 54389555), (204185, 10877911), (449207, 4944505), (988901, 2246035)]