83747895

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2339}}^1$

素因数の和:2396

約数の個数: 64

約数和(自身を含む): 172523520

約数和(自身を除く): 88775625

約数列:

[1, 3, 5, 7, 11, 15, 21, 31, 33, 35, 55, 77, 93, 105, 155, 165, 217, 231, 341, 385, 465, 651, 1023, 1085, 1155, 1705, 2339, 2387, 3255, 5115, 7017, 7161, 11695, 11935, 16373, 25729, 35085, 35805, 49119, 72509, 77187, 81865, 128645, 180103, 217527, 245595, 362545, 385935, 507563, 540309, 797599, 900515, 1087635, 1522689, 2392797, 2537815, 2701545, 3987995, 5583193, 7613445, 11963985, 16749579, 27915965, 83747895]

約数ペア:

[(1, 83747895), (3, 27915965), (5, 16749579), (7, 11963985), (11, 7613445), (15, 5583193), (21, 3987995), (31, 2701545), (33, 2537815), (35, 2392797), (55, 1522689), (77, 1087635), (93, 900515), (105, 797599), (155, 540309), (165, 507563), (217, 385935), (231, 362545), (341, 245595), (385, 217527), (465, 180103), (651, 128645), (1023, 81865), (1085, 77187), (1155, 72509), (1705, 49119), (2339, 35805), (2387, 35085), (3255, 25729), (5115, 16373), (7017, 11935), (7161, 11695)]