25342695

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1871}}^1$

素因数の和:1932

約数の個数: 48

約数和(自身を含む): 51397632

約数和(自身を除く): 26054937

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 43, 45, 63, 105, 129, 215, 301, 315, 387, 645, 903, 1505, 1871, 1935, 2709, 4515, 5613, 9355, 13097, 13545, 16839, 28065, 39291, 65485, 80453, 84195, 117873, 196455, 241359, 402265, 563171, 589365, 724077, 1206795, 1689513, 2815855, 3620385, 5068539, 8447565, 25342695]

約数ペア:

[(1, 25342695), (3, 8447565), (5, 5068539), (7, 3620385), (9, 2815855), (15, 1689513), (21, 1206795), (35, 724077), (43, 589365), (45, 563171), (63, 402265), (105, 241359), (129, 196455), (215, 117873), (301, 84195), (315, 80453), (387, 65485), (645, 39291), (903, 28065), (1505, 16839), (1871, 13545), (1935, 13097), (2709, 9355), (4515, 5613)]