87281685

素因数分解:

$3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{6277}}^1$

素因数の和:6394

約数の個数: 32

約数和(自身を含む): 156698880

約数和(自身を除く): 69417195

約数列:

[1, 3, 5, 9, 15, 27, 45, 103, 135, 309, 515, 927, 1545, 2781, 4635, 6277, 13905, 18831, 31385, 56493, 94155, 169479, 282465, 646531, 847395, 1939593, 3232655, 5818779, 9697965, 17456337, 29093895, 87281685]

約数ペア:

[(1, 87281685), (3, 29093895), (5, 17456337), (9, 9697965), (15, 5818779), (27, 3232655), (45, 1939593), (103, 847395), (135, 646531), (309, 282465), (515, 169479), (927, 94155), (1545, 56493), (2781, 31385), (4635, 18831), (6277, 13905)]