488456085

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131837}}^1$

素因数の和:131877

約数の個数: 32

約数和(自身を含む): 885951360

約数和(自身を除く): 397495275

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 131837, 395511, 659185, 1713881, 1977555, 2504903, 5141643, 7514709, 8569405, 12524515, 25708215, 32563739, 37573545, 97691217, 162818695, 488456085]

約数ペア:

[(1, 488456085), (3, 162818695), (5, 97691217), (13, 37573545), (15, 32563739), (19, 25708215), (39, 12524515), (57, 8569405), (65, 7514709), (95, 5141643), (195, 2504903), (247, 1977555), (285, 1713881), (741, 659185), (1235, 395511), (3705, 131837)]