173664465

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{2467}}^1$

素因数の和:2526

約数の個数: 48

約数和(自身を含む): 315943488

約数和(自身を除く): 142279023

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 361, 741, 1083, 1235, 1805, 2467, 3705, 4693, 5415, 7401, 12335, 14079, 23465, 32071, 37005, 46873, 70395, 96213, 140619, 160355, 234365, 481065, 609349, 703095, 890587, 1828047, 2671761, 3046745, 4452935, 9140235, 11577631, 13358805, 34732893, 57888155, 173664465]

約数ペア:

[(1, 173664465), (3, 57888155), (5, 34732893), (13, 13358805), (15, 11577631), (19, 9140235), (39, 4452935), (57, 3046745), (65, 2671761), (95, 1828047), (195, 890587), (247, 703095), (285, 609349), (361, 481065), (741, 234365), (1083, 160355), (1235, 140619), (1805, 96213), (2467, 70395), (3705, 46873), (4693, 37005), (5415, 32071), (7401, 23465), (12335, 14079)]