238328655

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{2399}}^1$

素因数の和:2623

約数の個数: 32

約数和(自身を含む): 393984000

約数和(自身を除く): 155655345

約数列:

[1, 3, 5, 15, 37, 111, 179, 185, 537, 555, 895, 2399, 2685, 6623, 7197, 11995, 19869, 33115, 35985, 88763, 99345, 266289, 429421, 443815, 1288263, 1331445, 2147105, 6441315, 15888577, 47665731, 79442885, 238328655]

約数ペア:

[(1, 238328655), (3, 79442885), (5, 47665731), (15, 15888577), (37, 6441315), (111, 2147105), (179, 1331445), (185, 1288263), (537, 443815), (555, 429421), (895, 266289), (2399, 99345), (2685, 88763), (6623, 35985), (7197, 33115), (11995, 19869)]