147871775

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{1613}}^1$

素因数の和:1835

約数の個数: 24

約数和(自身を含む): 194131920

約数和(自身を除く): 46260145

約数列:

[1, 5, 19, 25, 95, 193, 475, 965, 1613, 3667, 4825, 8065, 18335, 30647, 40325, 91675, 153235, 311309, 766175, 1556545, 5914871, 7782725, 29574355, 147871775]

約数ペア:

[(1, 147871775), (5, 29574355), (19, 7782725), (25, 5914871), (95, 1556545), (193, 766175), (475, 311309), (965, 153235), (1613, 91675), (3667, 40325), (4825, 30647), (8065, 18335)]