2891745

素因数分解:

$3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{359}}^1$

素因数の和:549

約数の個数: 24

約数和(自身を含む): 5054400

約数和(自身を除く): 2162655

約数列:

[1, 3, 5, 9, 15, 45, 179, 359, 537, 895, 1077, 1611, 1795, 2685, 3231, 5385, 8055, 16155, 64261, 192783, 321305, 578349, 963915, 2891745]

約数ペア:

[(1, 2891745), (3, 963915), (5, 578349), (9, 321305), (15, 192783), (45, 64261), (179, 16155), (359, 8055), (537, 5385), (895, 3231), (1077, 2685), (1611, 1795)]