64385328895

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{52369}}^1$

素因数の和:52603

約数の個数: 32

約数和(自身を含む): 81822888000

約数和(自身を除く): 17437559105

約数列:

[1, 5, 29, 61, 139, 145, 305, 695, 1769, 4031, 8479, 8845, 20155, 42395, 52369, 245891, 261845, 1229455, 1518701, 3194509, 7279291, 7593505, 15972545, 36396455, 92640761, 211099439, 444036751, 463203805, 1055497195, 2220183755, 12877065779, 64385328895]

約数ペア:

[(1, 64385328895), (5, 12877065779), (29, 2220183755), (61, 1055497195), (139, 463203805), (145, 444036751), (305, 211099439), (695, 92640761), (1769, 36396455), (4031, 15972545), (8479, 7593505), (8845, 7279291), (20155, 3194509), (42395, 1518701), (52369, 1229455), (245891, 261845)]