1640472755

素因数分解:

$5^1\times {\mathrm{271}}^1\times {\mathrm{349}}^1\times {\mathrm{3469}}^1$

素因数の和:4094

約数の個数: 16

約数和(自身を含む): 1982064000

約数和(自身を除く): 341591245

約数列:

[1, 5, 271, 349, 1355, 1745, 3469, 17345, 94579, 472895, 940099, 1210681, 4700495, 6053405, 328094551, 1640472755]

約数ペア:

[(1, 1640472755), (5, 328094551), (271, 6053405), (349, 4700495), (1355, 1210681), (1745, 940099), (3469, 472895), (17345, 94579)]