81071055

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{997}}^1$

素因数の和:1160

約数の個数: 48

約数和(自身を含む): 152574240

約数和(自身を除く): 71503185

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 139, 195, 417, 585, 695, 997, 1251, 1807, 2085, 2991, 4985, 5421, 6255, 8973, 9035, 12961, 14955, 16263, 27105, 38883, 44865, 64805, 81315, 116649, 138583, 194415, 415749, 583245, 692915, 1247247, 1801579, 2078745, 5404737, 6236235, 9007895, 16214211, 27023685, 81071055]

約数ペア:

[(1, 81071055), (3, 27023685), (5, 16214211), (9, 9007895), (13, 6236235), (15, 5404737), (39, 2078745), (45, 1801579), (65, 1247247), (117, 692915), (139, 583245), (195, 415749), (417, 194415), (585, 138583), (695, 116649), (997, 81315), (1251, 64805), (1807, 44865), (2085, 38883), (2991, 27105), (4985, 16263), (5421, 14955), (6255, 12961), (8973, 9035)]