7932405

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2141}}^1$

素因数の和:2181

約数の個数: 32

約数和(自身を含む): 14394240

約数和(自身を除く): 6461835

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 2141, 3705, 6423, 10705, 27833, 32115, 40679, 83499, 122037, 139165, 203395, 417495, 528827, 610185, 1586481, 2644135, 7932405]

約数ペア:

[(1, 7932405), (3, 2644135), (5, 1586481), (13, 610185), (15, 528827), (19, 417495), (39, 203395), (57, 139165), (65, 122037), (95, 83499), (195, 40679), (247, 32115), (285, 27833), (741, 10705), (1235, 6423), (2141, 3705)]