87143715

素因数分解:

$3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{8171}}^1$

素因数の和:8264

約数の個数: 32

約数和(自身を含む): 156902400

約数和(自身を除く): 69758685

約数列:

[1, 3, 5, 9, 15, 27, 45, 79, 135, 237, 395, 711, 1185, 2133, 3555, 8171, 10665, 24513, 40855, 73539, 122565, 220617, 367695, 645509, 1103085, 1936527, 3227545, 5809581, 9682635, 17428743, 29047905, 87143715]

約数ペア:

[(1, 87143715), (3, 29047905), (5, 17428743), (9, 9682635), (15, 5809581), (27, 3227545), (45, 1936527), (79, 1103085), (135, 645509), (237, 367695), (395, 220617), (711, 122565), (1185, 73539), (2133, 40855), (3555, 24513), (8171, 10665)]