1328145

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:174

約数の個数: 48

約数和(自身を含む): 2681280

約数和(自身を除く): 1353135

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 49, 65, 91, 105, 139, 147, 195, 245, 273, 417, 455, 637, 695, 735, 973, 1365, 1807, 1911, 2085, 2919, 3185, 4865, 5421, 6811, 9035, 9555, 12649, 14595, 20433, 27105, 34055, 37947, 63245, 88543, 102165, 189735, 265629, 442715, 1328145]

約数ペア:

[(1, 1328145), (3, 442715), (5, 265629), (7, 189735), (13, 102165), (15, 88543), (21, 63245), (35, 37947), (39, 34055), (49, 27105), (65, 20433), (91, 14595), (105, 12649), (139, 9555), (147, 9035), (195, 6811), (245, 5421), (273, 4865), (417, 3185), (455, 2919), (637, 2085), (695, 1911), (735, 1807), (973, 1365)]