51807405

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{701}}^1$

素因数の和:1101

約数の個数: 32

約数和(自身を含む): 89631360

約数和(自身を除く): 37823955

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 379, 701, 1137, 1895, 2103, 3505, 4927, 5685, 9113, 10515, 14781, 24635, 27339, 45565, 73905, 136695, 265679, 797037, 1328395, 3453827, 3985185, 10361481, 17269135, 51807405]

約数ペア:

[(1, 51807405), (3, 17269135), (5, 10361481), (13, 3985185), (15, 3453827), (39, 1328395), (65, 797037), (195, 265679), (379, 136695), (701, 73905), (1137, 45565), (1895, 27339), (2103, 24635), (3505, 14781), (4927, 10515), (5685, 9113)]