25133409

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2333}}^1$

素因数の和:2371

約数の個数: 40

約数和(自身を含む): 45186240

約数和(自身を除く): 20052831

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 399, 513, 567, 1197, 1539, 2333, 3591, 6999, 10773, 16331, 20997, 44327, 48993, 62991, 132981, 146979, 188973, 310289, 398943, 440937, 930867, 1196829, 1322811, 2792601, 3590487, 8377803, 25133409]

約数ペア:

[(1, 25133409), (3, 8377803), (7, 3590487), (9, 2792601), (19, 1322811), (21, 1196829), (27, 930867), (57, 440937), (63, 398943), (81, 310289), (133, 188973), (171, 146979), (189, 132981), (399, 62991), (513, 48993), (567, 44327), (1197, 20997), (1539, 16331), (2333, 10773), (3591, 6999)]