67242725

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{22229}}^1$

素因数の和:22261

約数の個数: 18

約数和(自身を含む): 91654290

約数和(自身を除く): 24411565

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 22229, 111145, 244519, 555725, 1222595, 2689709, 6112975, 13448545, 67242725]

約数ペア:

[(1, 67242725), (5, 13448545), (11, 6112975), (25, 2689709), (55, 1222595), (121, 555725), (275, 244519), (605, 111145), (3025, 22229)]