245605495

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{1511}}^1$

素因数の和:1623

約数の個数: 32

約数和(自身を含む): 326592000

約数和(自身を除く): 80986505

約数列:

[1, 5, 19, 29, 59, 95, 145, 295, 551, 1121, 1511, 1711, 2755, 5605, 7555, 8555, 28709, 32509, 43819, 89149, 143545, 162545, 219095, 445745, 832561, 1693831, 2585321, 4162805, 8469155, 12926605, 49121099, 245605495]

約数ペア:

[(1, 245605495), (5, 49121099), (19, 12926605), (29, 8469155), (59, 4162805), (95, 2585321), (145, 1693831), (295, 832561), (551, 445745), (1121, 219095), (1511, 162545), (1711, 143545), (2755, 89149), (5605, 43819), (7555, 32509), (8555, 28709)]