85099815

素因数分解:

$3^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{631}}^1$

素因数の和:691

約数の個数: 56

約数和(自身を含む): 157496928

約数和(自身を除く): 72397113

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 81, 111, 135, 185, 243, 333, 405, 555, 631, 729, 999, 1215, 1665, 1893, 2997, 3155, 3645, 4995, 5679, 8991, 9465, 14985, 17037, 23347, 26973, 28395, 44955, 51111, 70041, 85185, 116735, 134865, 153333, 210123, 255555, 350205, 459999, 630369, 766665, 1050615, 1891107, 2299995, 3151845, 5673321, 9455535, 17019963, 28366605, 85099815]

約数ペア:

[(1, 85099815), (3, 28366605), (5, 17019963), (9, 9455535), (15, 5673321), (27, 3151845), (37, 2299995), (45, 1891107), (81, 1050615), (111, 766665), (135, 630369), (185, 459999), (243, 350205), (333, 255555), (405, 210123), (555, 153333), (631, 134865), (729, 116735), (999, 85185), (1215, 70041), (1665, 51111), (1893, 44955), (2997, 28395), (3155, 26973), (3645, 23347), (4995, 17037), (5679, 14985), (8991, 9465)]