558125

素因数分解:

$5^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:86

約数の個数: 20

約数和(自身を含む): 749760

約数和(自身を除く): 191635

約数列:

[1, 5, 19, 25, 47, 95, 125, 235, 475, 625, 893, 1175, 2375, 4465, 5875, 11875, 22325, 29375, 111625, 558125]

約数ペア:

[(1, 558125), (5, 111625), (19, 29375), (25, 22325), (47, 11875), (95, 5875), (125, 4465), (235, 2375), (475, 1175), (625, 893)]