2128492025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1\times {\mathrm{463}}^1$

素因数の和:786

約数の個数: 48

約数和(自身を含む): 2937788160

約数和(自身を除く): 809296135

約数列:

[1, 5, 11, 25, 55, 73, 229, 275, 365, 463, 803, 1145, 1825, 2315, 2519, 4015, 5093, 5725, 11575, 12595, 16717, 20075, 25465, 33799, 62975, 83585, 106027, 127325, 168995, 183887, 371789, 417925, 530135, 844975, 919435, 1166297, 1858945, 2650675, 4597175, 5831485, 7739971, 9294725, 29157425, 38699855, 85139681, 193499275, 425698405, 2128492025]

約数ペア:

[(1, 2128492025), (5, 425698405), (11, 193499275), (25, 85139681), (55, 38699855), (73, 29157425), (229, 9294725), (275, 7739971), (365, 5831485), (463, 4597175), (803, 2650675), (1145, 1858945), (1825, 1166297), (2315, 919435), (2519, 844975), (4015, 530135), (5093, 417925), (5725, 371789), (11575, 183887), (12595, 168995), (16717, 127325), (20075, 106027), (25465, 83585), (33799, 62975)]