857538495

素因数分解:

$3^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:368

約数の個数: 144

約数和(自身を含む): 1789307520

約数和(自身を除く): 931769025

約数列:

[1, 3, 5, 9, 11, 15, 19, 27, 33, 45, 55, 57, 81, 95, 99, 121, 135, 165, 171, 209, 243, 285, 297, 307, 363, 405, 495, 513, 605, 627, 855, 891, 921, 1045, 1089, 1215, 1485, 1535, 1539, 1815, 1881, 2299, 2565, 2673, 2763, 3135, 3267, 3377, 4455, 4605, 4617, 5445, 5643, 5833, 6897, 7695, 8289, 9405, 9801, 10131, 11495, 13365, 13815, 16335, 16885, 16929, 17499, 20691, 23085, 24867, 28215, 29165, 29403, 30393, 34485, 37147, 41445, 49005, 50655, 50787, 52497, 62073, 64163, 74601, 84645, 87495, 91179, 103455, 111441, 124335, 147015, 151965, 157491, 185735, 186219, 192489, 253935, 262485, 273537, 310365, 320815, 334323, 373005, 455895, 472473, 557205, 558657, 577467, 705793, 787455, 820611, 931095, 962445, 1002969, 1367685, 1417419, 1671615, 1732401, 2117379, 2362365, 2793285, 2887335, 3008907, 3528965, 4103055, 5014845, 5197203, 6352137, 7087095, 8662005, 9026721, 10586895, 15044535, 15591609, 19056411, 25986015, 31760685, 45133605, 57169233, 77958045, 95282055, 171507699, 285846165, 857538495]

約数ペア:

[(1, 857538495), (3, 285846165), (5, 171507699), (9, 95282055), (11, 77958045), (15, 57169233), (19, 45133605), (27, 31760685), (33, 25986015), (45, 19056411), (55, 15591609), (57, 15044535), (81, 10586895), (95, 9026721), (99, 8662005), (121, 7087095), (135, 6352137), (165, 5197203), (171, 5014845), (209, 4103055), (243, 3528965), (285, 3008907), (297, 2887335), (307, 2793285), (363, 2362365), (405, 2117379), (495, 1732401), (513, 1671615), (605, 1417419), (627, 1367685), (855, 1002969), (891, 962445), (921, 931095), (1045, 820611), (1089, 787455), (1215, 705793), (1485, 577467), (1535, 558657), (1539, 557205), (1815, 472473), (1881, 455895), (2299, 373005), (2565, 334323), (2673, 320815), (2763, 310365), (3135, 273537), (3267, 262485), (3377, 253935), (4455, 192489), (4605, 186219), (4617, 185735), (5445, 157491), (5643, 151965), (5833, 147015), (6897, 124335), (7695, 111441), (8289, 103455), (9405, 91179), (9801, 87495), (10131, 84645), (11495, 74601), (13365, 64163), (13815, 62073), (16335, 52497), (16885, 50787), (16929, 50655), (17499, 49005), (20691, 41445), (23085, 37147), (24867, 34485), (28215, 30393), (29165, 29403)]