2800325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{599}}^1$

素因数の和:637

約数の個数: 24

約数和(自身を含む): 4017600

約数和(自身を除く): 1217275

約数列:

[1, 5, 11, 17, 25, 55, 85, 187, 275, 425, 599, 935, 2995, 4675, 6589, 10183, 14975, 32945, 50915, 112013, 164725, 254575, 560065, 2800325]

約数ペア:

[(1, 2800325), (5, 560065), (11, 254575), (17, 164725), (25, 112013), (55, 50915), (85, 32945), (187, 14975), (275, 10183), (425, 6589), (599, 4675), (935, 2995)]