381870855

素因数分解:

$3^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{4691}}^1$

素因数の和:4778

約数の個数: 48

約数和(自身を含む): 696818304

約数和(自身を除く): 314947449

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 81, 135, 201, 243, 335, 405, 603, 1005, 1215, 1809, 3015, 4691, 5427, 9045, 14073, 16281, 23455, 27135, 42219, 70365, 81405, 126657, 211095, 314297, 379971, 633285, 942891, 1139913, 1571485, 1899855, 2828673, 4714455, 5699565, 8486019, 14143365, 25458057, 42430095, 76374171, 127290285, 381870855]

約数ペア:

[(1, 381870855), (3, 127290285), (5, 76374171), (9, 42430095), (15, 25458057), (27, 14143365), (45, 8486019), (67, 5699565), (81, 4714455), (135, 2828673), (201, 1899855), (243, 1571485), (335, 1139913), (405, 942891), (603, 633285), (1005, 379971), (1215, 314297), (1809, 211095), (3015, 126657), (4691, 81405), (5427, 70365), (9045, 42219), (14073, 27135), (16281, 23455)]