201810495

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{1613}}^1$

素因数の和:2079

約数の個数: 32

約数和(自身を含む): 340876800

約数和(自身を除く): 139066305

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 439, 1317, 1613, 2195, 4839, 6585, 8065, 8341, 24195, 25023, 30647, 41705, 91941, 125115, 153235, 459705, 708107, 2124321, 3540535, 10621605, 13454033, 40362099, 67270165, 201810495]

約数ペア:

[(1, 201810495), (3, 67270165), (5, 40362099), (15, 13454033), (19, 10621605), (57, 3540535), (95, 2124321), (285, 708107), (439, 459705), (1317, 153235), (1613, 125115), (2195, 91941), (4839, 41705), (6585, 30647), (8065, 25023), (8341, 24195)]