449156675

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:177

約数の個数: 96

約数和(自身を含む): 685670400

約数和(自身を除く): 236513725

約数列:

[1, 5, 11, 19, 25, 31, 47, 55, 59, 95, 155, 209, 235, 275, 295, 341, 475, 517, 589, 649, 775, 893, 1045, 1121, 1175, 1457, 1475, 1705, 1829, 2585, 2773, 2945, 3245, 4465, 5225, 5605, 6479, 7285, 8525, 9145, 9823, 12331, 12925, 13865, 14725, 16027, 16225, 20119, 22325, 27683, 28025, 30503, 32395, 34751, 36425, 45725, 49115, 52687, 61655, 69325, 80135, 85963, 100595, 138415, 152515, 161975, 173755, 245575, 263435, 304513, 308275, 382261, 400675, 429815, 502975, 579557, 692075, 762575, 868775, 945593, 1317175, 1522565, 1633297, 1911305, 2149075, 2897785, 4727965, 7612825, 8166485, 9556525, 14488925, 17966267, 23639825, 40832425, 89831335, 449156675]

約数ペア:

[(1, 449156675), (5, 89831335), (11, 40832425), (19, 23639825), (25, 17966267), (31, 14488925), (47, 9556525), (55, 8166485), (59, 7612825), (95, 4727965), (155, 2897785), (209, 2149075), (235, 1911305), (275, 1633297), (295, 1522565), (341, 1317175), (475, 945593), (517, 868775), (589, 762575), (649, 692075), (775, 579557), (893, 502975), (1045, 429815), (1121, 400675), (1175, 382261), (1457, 308275), (1475, 304513), (1705, 263435), (1829, 245575), (2585, 173755), (2773, 161975), (2945, 152515), (3245, 138415), (4465, 100595), (5225, 85963), (5605, 80135), (6479, 69325), (7285, 61655), (8525, 52687), (9145, 49115), (9823, 45725), (12331, 36425), (12925, 34751), (13865, 32395), (14725, 30503), (16027, 28025), (16225, 27683), (20119, 22325)]