2174975

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{719}}^1$

素因数の和:751

約数の個数: 18

約数和(自身を含む): 2968560

約数和(自身を除く): 793585

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 719, 3025, 3595, 7909, 17975, 39545, 86999, 197725, 434995, 2174975]

約数ペア:

[(1, 2174975), (5, 434995), (11, 197725), (25, 86999), (55, 39545), (121, 17975), (275, 7909), (605, 3595), (719, 3025)]