90400135

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1109}}^1$

素因数の和:1275

約数の個数: 32

約数和(自身を含む): 132347520

約数和(自身を除く): 41947385

約数列:

[1, 5, 7, 17, 35, 85, 119, 137, 595, 685, 959, 1109, 2329, 4795, 5545, 7763, 11645, 16303, 18853, 38815, 81515, 94265, 131971, 151933, 659855, 759665, 1063531, 2582861, 5317655, 12914305, 18080027, 90400135]

約数ペア:

[(1, 90400135), (5, 18080027), (7, 12914305), (17, 5317655), (35, 2582861), (85, 1063531), (119, 759665), (137, 659855), (595, 151933), (685, 131971), (959, 94265), (1109, 81515), (2329, 38815), (4795, 18853), (5545, 16303), (7763, 11645)]