4245325

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1427}}^1$

素因数の和:1461

約数の個数: 24

約数和(自身を含む): 6374592

約数和(自身を除く): 2129267

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 425, 595, 1427, 2975, 7135, 9989, 24259, 35675, 49945, 121295, 169813, 249725, 606475, 849065, 4245325]

約数ペア:

[(1, 4245325), (5, 849065), (7, 606475), (17, 249725), (25, 169813), (35, 121295), (85, 49945), (119, 35675), (175, 24259), (425, 9989), (595, 7135), (1427, 2975)]