20180977575

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{3089}}^1\times {\mathrm{7919}}^1$

素因数の和:11032

約数の個数: 48

約数和(自身を含む): 36415526400

約数和(自身を除く): 16234548825

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825, 3089, 7919, 9267, 15445, 23757, 33979, 39595, 46335, 77225, 87109, 101937, 118785, 169895, 197975, 231675, 261327, 435545, 509685, 593925, 849475, 1306635, 2177725, 2548425, 6533175, 24461791, 73385373, 122308955, 269079701, 366926865, 611544775, 807239103, 1345398505, 1834634325, 4036195515, 6726992525, 20180977575]

約数ペア:

[(1, 20180977575), (3, 6726992525), (5, 4036195515), (11, 1834634325), (15, 1345398505), (25, 807239103), (33, 611544775), (55, 366926865), (75, 269079701), (165, 122308955), (275, 73385373), (825, 24461791), (3089, 6533175), (7919, 2548425), (9267, 2177725), (15445, 1306635), (23757, 849475), (33979, 593925), (39595, 509685), (46335, 435545), (77225, 261327), (87109, 231675), (101937, 197975), (118785, 169895)]