229135215

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{1399}}^1$

素因数の和:1647

約数の個数: 32

約数和(自身を含む): 374976000

約数和(自身を除く): 145840785

約数列:

[1, 3, 5, 15, 61, 179, 183, 305, 537, 895, 915, 1399, 2685, 4197, 6995, 10919, 20985, 32757, 54595, 85339, 163785, 250421, 256017, 426695, 751263, 1252105, 1280085, 3756315, 15275681, 45827043, 76378405, 229135215]

約数ペア:

[(1, 229135215), (3, 76378405), (5, 45827043), (15, 15275681), (61, 3756315), (179, 1280085), (183, 1252105), (305, 751263), (537, 426695), (895, 256017), (915, 250421), (1399, 163785), (2685, 85339), (4197, 54595), (6995, 32757), (10919, 20985)]