38381805

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:112

約数の個数: 144

約数和(自身を含む): 89631360

約数和(自身を除く): 51249555

約数列:

[1, 3, 5, 7, 9, 11, 15, 19, 21, 33, 35, 45, 53, 55, 57, 63, 77, 95, 99, 105, 121, 133, 159, 165, 171, 209, 231, 265, 285, 315, 363, 371, 385, 399, 477, 495, 583, 605, 627, 665, 693, 795, 847, 855, 1007, 1045, 1089, 1113, 1155, 1197, 1463, 1749, 1815, 1855, 1881, 1995, 2299, 2385, 2541, 2915, 3021, 3135, 3339, 3465, 4081, 4235, 4389, 5035, 5247, 5445, 5565, 5985, 6413, 6897, 7049, 7315, 7623, 8745, 9063, 9405, 11077, 11495, 12243, 12705, 13167, 15105, 16093, 16695, 19239, 20405, 20691, 21147, 21945, 26235, 32065, 33231, 34485, 35245, 36729, 38115, 44891, 45315, 48279, 55385, 57717, 61215, 63441, 65835, 77539, 80465, 96195, 99693, 103455, 105735, 121847, 134673, 144837, 166155, 183645, 224455, 232617, 241395, 288585, 317205, 365541, 387695, 404019, 498465, 609235, 673365, 697851, 724185, 852929, 1096623, 1163085, 1827705, 2020095, 2558787, 3489255, 4264645, 5483115, 7676361, 12793935, 38381805]

約数ペア:

[(1, 38381805), (3, 12793935), (5, 7676361), (7, 5483115), (9, 4264645), (11, 3489255), (15, 2558787), (19, 2020095), (21, 1827705), (33, 1163085), (35, 1096623), (45, 852929), (53, 724185), (55, 697851), (57, 673365), (63, 609235), (77, 498465), (95, 404019), (99, 387695), (105, 365541), (121, 317205), (133, 288585), (159, 241395), (165, 232617), (171, 224455), (209, 183645), (231, 166155), (265, 144837), (285, 134673), (315, 121847), (363, 105735), (371, 103455), (385, 99693), (399, 96195), (477, 80465), (495, 77539), (583, 65835), (605, 63441), (627, 61215), (665, 57717), (693, 55385), (795, 48279), (847, 45315), (855, 44891), (1007, 38115), (1045, 36729), (1089, 35245), (1113, 34485), (1155, 33231), (1197, 32065), (1463, 26235), (1749, 21945), (1815, 21147), (1855, 20691), (1881, 20405), (1995, 19239), (2299, 16695), (2385, 16093), (2541, 15105), (2915, 13167), (3021, 12705), (3135, 12243), (3339, 11495), (3465, 11077), (4081, 9405), (4235, 9063), (4389, 8745), (5035, 7623), (5247, 7315), (5445, 7049), (5565, 6897), (5985, 6413)]