200521825

素因数分解:

$5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{19421}}^1$

素因数の和:19497

約数の個数: 24

約数和(自身を含む): 288999360

約数和(自身を除く): 88477535

約数列:

[1, 5, 7, 25, 35, 59, 175, 295, 413, 1475, 2065, 10325, 19421, 97105, 135947, 485525, 679735, 1145839, 3398675, 5729195, 8020873, 28645975, 40104365, 200521825]

約数ペア:

[(1, 200521825), (5, 40104365), (7, 28645975), (25, 8020873), (35, 5729195), (59, 3398675), (175, 1145839), (295, 679735), (413, 485525), (1475, 135947), (2065, 97105), (10325, 19421)]