218368095

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{5231}}^1$

素因数の和:5284

約数の個数: 48

約数和(自身を含む): 400813056

約数和(自身を除く): 182444961

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 121, 165, 253, 345, 363, 605, 759, 1265, 1815, 2783, 3795, 5231, 8349, 13915, 15693, 26155, 41745, 57541, 78465, 120313, 172623, 287705, 360939, 601565, 632951, 863115, 1323443, 1804695, 1898853, 3164755, 3970329, 6617215, 9494265, 14557873, 19851645, 43673619, 72789365, 218368095]

約数ペア:

[(1, 218368095), (3, 72789365), (5, 43673619), (11, 19851645), (15, 14557873), (23, 9494265), (33, 6617215), (55, 3970329), (69, 3164755), (115, 1898853), (121, 1804695), (165, 1323443), (253, 863115), (345, 632951), (363, 601565), (605, 360939), (759, 287705), (1265, 172623), (1815, 120313), (2783, 78465), (3795, 57541), (5231, 41745), (8349, 26155), (13915, 15693)]