47421815

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2459}}^1$

素因数の和:2519

約数の個数: 32

約数和(自身を含む): 70848000

約数和(自身を除く): 23426185

約数列:

[1, 5, 7, 19, 29, 35, 95, 133, 145, 203, 551, 665, 1015, 2459, 2755, 3857, 12295, 17213, 19285, 46721, 71311, 86065, 233605, 327047, 356555, 499177, 1354909, 1635235, 2495885, 6774545, 9484363, 47421815]

約数ペア:

[(1, 47421815), (5, 9484363), (7, 6774545), (19, 2495885), (29, 1635235), (35, 1354909), (95, 499177), (133, 356555), (145, 327047), (203, 233605), (551, 86065), (665, 71311), (1015, 46721), (2459, 19285), (2755, 17213), (3857, 12295)]