25116318

素因数分解:

$2^1\times 3^4\times {\mathrm{197}}^1\times {\mathrm{787}}^1$

素因数の和:998

約数の個数: 40

約数和(自身を含む): 56636712

約数和(自身を除く): 31520394

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 197, 394, 591, 787, 1182, 1574, 1773, 2361, 3546, 4722, 5319, 7083, 10638, 14166, 15957, 21249, 31914, 42498, 63747, 127494, 155039, 310078, 465117, 930234, 1395351, 2790702, 4186053, 8372106, 12558159, 25116318]

約数ペア:

[(1, 25116318), (2, 12558159), (3, 8372106), (6, 4186053), (9, 2790702), (18, 1395351), (27, 930234), (54, 465117), (81, 310078), (162, 155039), (197, 127494), (394, 63747), (591, 42498), (787, 31914), (1182, 21249), (1574, 15957), (1773, 14166), (2361, 10638), (3546, 7083), (4722, 5319)]