38158155

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1$

素因数の和:441

約数の個数: 64

約数和(自身を含む): 78336000

約数和(自身を除く): 40177845

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 149, 189, 271, 315, 447, 745, 813, 945, 1043, 1341, 1355, 1897, 2235, 2439, 3129, 4023, 4065, 5215, 5691, 6705, 7317, 9387, 9485, 12195, 15645, 17073, 20115, 28161, 28455, 36585, 40379, 46935, 51219, 85365, 121137, 140805, 201895, 256095, 282653, 363411, 605685, 847959, 1090233, 1413265, 1817055, 2543877, 4239795, 5451165, 7631631, 12719385, 38158155]

約数ペア:

[(1, 38158155), (3, 12719385), (5, 7631631), (7, 5451165), (9, 4239795), (15, 2543877), (21, 1817055), (27, 1413265), (35, 1090233), (45, 847959), (63, 605685), (105, 363411), (135, 282653), (149, 256095), (189, 201895), (271, 140805), (315, 121137), (447, 85365), (745, 51219), (813, 46935), (945, 40379), (1043, 36585), (1341, 28455), (1355, 28161), (1897, 20115), (2235, 17073), (2439, 15645), (3129, 12195), (4023, 9485), (4065, 9387), (5215, 7317), (5691, 6705)]