853260075

素因数分解:

$3^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{331}}^1$

素因数の和:439

約数の個数: 120

約数和(自身を含む): 1693651520

約数和(自身を除く): 840391445

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 67, 75, 81, 95, 135, 171, 201, 225, 285, 331, 335, 405, 475, 513, 603, 675, 855, 993, 1005, 1273, 1425, 1539, 1655, 1675, 1809, 2025, 2565, 2979, 3015, 3819, 4275, 4965, 5025, 5427, 6289, 6365, 7695, 8275, 8937, 9045, 11457, 12825, 14895, 15075, 18867, 19095, 22177, 24825, 26811, 27135, 31445, 31825, 34371, 38475, 44685, 45225, 56601, 57285, 66531, 74475, 94335, 95475, 103113, 110885, 134055, 135675, 157225, 169803, 171855, 199593, 223425, 283005, 286425, 332655, 421363, 471675, 509409, 515565, 554425, 598779, 670275, 849015, 859275, 997965, 1264089, 1415025, 1663275, 1796337, 2106815, 2547045, 2577825, 2993895, 3792267, 4245075, 4989825, 6320445, 8981685, 10534075, 11376801, 12735225, 14969475, 18961335, 31602225, 34130403, 44908425, 56884005, 94806675, 170652015, 284420025, 853260075]

約数ペア:

[(1, 853260075), (3, 284420025), (5, 170652015), (9, 94806675), (15, 56884005), (19, 44908425), (25, 34130403), (27, 31602225), (45, 18961335), (57, 14969475), (67, 12735225), (75, 11376801), (81, 10534075), (95, 8981685), (135, 6320445), (171, 4989825), (201, 4245075), (225, 3792267), (285, 2993895), (331, 2577825), (335, 2547045), (405, 2106815), (475, 1796337), (513, 1663275), (603, 1415025), (675, 1264089), (855, 997965), (993, 859275), (1005, 849015), (1273, 670275), (1425, 598779), (1539, 554425), (1655, 515565), (1675, 509409), (1809, 471675), (2025, 421363), (2565, 332655), (2979, 286425), (3015, 283005), (3819, 223425), (4275, 199593), (4965, 171855), (5025, 169803), (5427, 157225), (6289, 135675), (6365, 134055), (7695, 110885), (8275, 103113), (8937, 95475), (9045, 94335), (11457, 74475), (12825, 66531), (14895, 57285), (15075, 56601), (18867, 45225), (19095, 44685), (22177, 38475), (24825, 34371), (26811, 31825), (27135, 31445)]