18321325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3919}}^1$

素因数の和:3957

約数の個数: 24

約数和(自身を含む): 26248320

約数和(自身を除く): 7926995

約数列:

[1, 5, 11, 17, 25, 55, 85, 187, 275, 425, 935, 3919, 4675, 19595, 43109, 66623, 97975, 215545, 333115, 732853, 1077725, 1665575, 3664265, 18321325]

約数ペア:

[(1, 18321325), (5, 3664265), (11, 1665575), (17, 1077725), (25, 732853), (55, 333115), (85, 215545), (187, 97975), (275, 66623), (425, 43109), (935, 19595), (3919, 4675)]