201249025

素因数分解:

$5^2\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{599}}^1$

素因数の和:849

約数の個数: 24

約数和(自身を含む): 254448000

約数和(自身を除く): 53198975

約数列:

[1, 5, 25, 89, 151, 445, 599, 755, 2225, 2995, 3775, 13439, 14975, 53311, 67195, 90449, 266555, 335975, 452245, 1332775, 2261225, 8049961, 40249805, 201249025]

約数ペア:

[(1, 201249025), (5, 40249805), (25, 8049961), (89, 2261225), (151, 1332775), (445, 452245), (599, 335975), (755, 266555), (2225, 90449), (2995, 67195), (3775, 53311), (13439, 14975)]