2783275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1$

素因数の和:399

約数の個数: 24

約数和(自身を含む): 3906000

約数和(自身を除く): 1122725

約数列:

[1, 5, 11, 25, 29, 55, 145, 275, 319, 349, 725, 1595, 1745, 3839, 7975, 8725, 10121, 19195, 50605, 95975, 111331, 253025, 556655, 2783275]

約数ペア:

[(1, 2783275), (5, 556655), (11, 253025), (25, 111331), (29, 95975), (55, 50605), (145, 19195), (275, 10121), (319, 8725), (349, 7975), (725, 3839), (1595, 1745)]