81494655

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{9319}}^1$

素因数の和:9391

約数の個数: 32

約数和(自身を含む): 144944640

約数和(自身を除く): 63449985

約数列:

[1, 3, 5, 11, 15, 33, 53, 55, 159, 165, 265, 583, 795, 1749, 2915, 8745, 9319, 27957, 46595, 102509, 139785, 307527, 493907, 512545, 1481721, 1537635, 2469535, 5432977, 7408605, 16298931, 27164885, 81494655]

約数ペア:

[(1, 81494655), (3, 27164885), (5, 16298931), (11, 7408605), (15, 5432977), (33, 2469535), (53, 1537635), (55, 1481721), (159, 512545), (165, 493907), (265, 307527), (583, 139785), (795, 102509), (1749, 46595), (2915, 27957), (8745, 9319)]