2100053265

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{601}}^1$

素因数の和:890

約数の個数: 64

約数和(自身を含む): 3632573952

約数和(自身を除く): 1532520687

約数列:

[1, 3, 5, 15, 17, 51, 71, 85, 193, 213, 255, 355, 579, 601, 965, 1065, 1207, 1803, 2895, 3005, 3281, 3621, 6035, 9015, 9843, 10217, 13703, 16405, 18105, 30651, 41109, 42671, 49215, 51085, 68515, 115993, 128013, 153255, 205545, 213355, 232951, 347979, 579965, 640065, 698853, 725407, 1164755, 1739895, 1971881, 2176221, 3494265, 3627035, 5915643, 8235503, 9859405, 10881105, 24706509, 29578215, 41177515, 123532545, 140003551, 420010653, 700017755, 2100053265]

約数ペア:

[(1, 2100053265), (3, 700017755), (5, 420010653), (15, 140003551), (17, 123532545), (51, 41177515), (71, 29578215), (85, 24706509), (193, 10881105), (213, 9859405), (255, 8235503), (355, 5915643), (579, 3627035), (601, 3494265), (965, 2176221), (1065, 1971881), (1207, 1739895), (1803, 1164755), (2895, 725407), (3005, 698853), (3281, 640065), (3621, 579965), (6035, 347979), (9015, 232951), (9843, 213355), (10217, 205545), (13703, 153255), (16405, 128013), (18105, 115993), (30651, 68515), (41109, 51085), (42671, 49215)]