3840745

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:456

約数の個数: 16

約数和(自身を含む): 4838400

約数和(自身を除く): 997655

約数列:

[1, 5, 31, 71, 155, 349, 355, 1745, 2201, 10819, 11005, 24779, 54095, 123895, 768149, 3840745]

約数ペア:

[(1, 3840745), (5, 768149), (31, 123895), (71, 54095), (155, 24779), (349, 11005), (355, 10819), (1745, 2201)]