2981275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1$

素因数の和:351

約数の個数: 24

約数和(自身を含む): 4155984

約数和(自身を除く): 1174709

約数列:

[1, 5, 11, 25, 37, 55, 185, 275, 293, 407, 925, 1465, 2035, 3223, 7325, 10175, 10841, 16115, 54205, 80575, 119251, 271025, 596255, 2981275]

約数ペア:

[(1, 2981275), (5, 596255), (11, 271025), (25, 119251), (37, 80575), (55, 54205), (185, 16115), (275, 10841), (293, 10175), (407, 7325), (925, 3223), (1465, 2035)]